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SatelliteIndex

Statistics

Everything in Earth orbit, by the numbers

A dashboard of the whole catalogue: how many objects fly, who operates them, how fast the population grows and where it concentrates. Every number is read from the latest SatelliteIndex snapshot — nothing is estimated or hardcoded.

Computed 27 min ago · 11 Sept 2026 20:05 UTC · 4 connectors

Headline

Catalogue at a glance

Catalogue

Latest element set epoch just now

Active satellites

17,026

Operational payloads

Objects on orbit

35,658

All tracked objects

Objects catalogued

71,221

Since 1957, incl. decayed

With element sets

16,564

Objects with current GP data

Payloads on orbit

20,080

27,711 catalogued

Debris on orbit

12,532

Catalogued fragments

Rocket bodies

2,427

On orbit

Decayed objects

35,563

97 last 30 d · 1,409 last 365 d

Launch activity

Payloads by launch date

Launched 30 d

280

Payloads

Launched YTD

3,137

Payloads

Launched 365 d

4,775

Payloads

Launches 30 d

22

Orbital launches

Launches YTD

205

Orbital launches

Launches 365 d

317

Orbital launches

Launches total

6,943

Since 1957

Ecosystem

Entities with at least one active payload

Active operators

61

Active countries

81

Active constellations

67

Composition

What is up there

Browse objects

Active satellites by orbit classderived

17,026 active
Active satellites by orbit class17K
  • LEO16,070 · 94%
  • MEO169 · 1%
  • GEO627 · 4%
  • HEO51 · 0%
  • OTHER109 · 1%

Objects on orbit by orbit classderived

35,658 objects
Objects on orbit by orbit class35.7K
  • LEO28,600 · 80%
  • MEO1,008 · 3%
  • GEO1,770 · 5%
  • HEO1,092 · 3%
  • OTHER2,623 · 7%
  • Unclassified565 · 2%
  • LEO
  • MEO
  • GEO
  • HEO
  • OTHER
  • Unclassified (no element set)

Objects on orbit by type

SATCAT object type
  • Payload20,072
  • Debris12,532
  • Rocket body2,427
  • Unknown619
  • Space station8
TypeOn orbitCataloguedDecayed
Payload20,07227,7037,631
Debris12,53235,88823,356
Rocket body2,4276,8924,465
Unknown619730111
Space station880

Active satellites by mission typederived

Active payloads
  • Communications13,210
  • Unknown1,887
  • Military771
  • Earth observation565
  • Navigation191
  • IoT / M2M188
  • Technology76
  • Weather62
  • Science54
  • Space station22

Mission type is classified by SatelliteIndex from names, constellation registry and CelesTrak groups.

Constellation sharesderived

Top 12 · 80.2% of active satellites

Share = active satellites in the constellation ÷ all active satellites. Bar colour = orbit class. Constellation membership is derived from the SatelliteIndex registry — full ranking.

History

Seven decades of launches and decays

All launches

Orbital launches per year

1957–2026
Orbital launches per year010020030019571967197719871997200720172026

Launches with at least one catalogued object (CelesTrak SATCAT, grouped by COSPAR launch id). The last bar is the current, incomplete year.

Payloads by launch year

Still active vs retired
Payloads by launch year, still active vs retired01K2K3K4K19571967197719871997200720172026
  • Still active
  • Retired / decayed

Retired = payloads catalogued for that launch year − payloads still active today (derived from the two snapshot series).

Decays per year

All object types
Objects decayed per year05001K1.5K2K2.5K19571967197719871997200720172026

Objects with a published decay date in the SATCAT. Debris-only breakdown on /debris; recent reentries on /reentries.

Satellite growth ratederived

Last 10 years
YearPayloads launchedPrevious yearYoY changeStill active
2026year to date3,1374,492-30.2%3,120
20254,4922,796+60.7%4,401
20242,7962,867-2.5%2,569
20232,8672,393+19.8%2,292
20222,3931,768+35.4%1,766
20211,7681,235+43.2%1,013
20201,235453+172.6%411
2019453410+10.5%150
2018410390+5.1%210
2017390176+121.6%146

derived YoY change = (payloads launched in year − payloads launched the previous year) ÷ previous year, computed from the snapshot series. The current year is partial, so its change is not comparable.

Orbital density

Where objects concentrate

Debris growth

Objects on orbit by perigee altitude (SATCAT + GP). Informational density, not a collision-risk metric. SatelliteIndex publishes object counts only — never collision probabilities. Methodology

Objects on orbit by altitude bandderived

Perigee altitude
  • LEO 0-200 km66
  • LEO 200-300 km413
  • LEO 300-400 km1,761
  • LEO 400-500 km10,859
  • LEO 500-600 km3,360
  • LEO 1000-2000 km3,961
  • MEO1,008
  • GEO1,769
  • HEO1,092
  • OTHER75
  • Unclassified328
  • LEO 600-800 km6,326
  • LEO 800-1000 km3,758
BandObjectsActive payloadsDebrisRocket bodies
LEO 0-200 km6651347
LEO 200-300 km41312186183
LEO 300-400 km1,7611,308238142
LEO 400-500 km10,85910,216424112
LEO 500-600 km3,3602,0131,034161
LEO 1000-2000 km3,9611,1921,889196
MEO1,008169328215
GEO1,769626149258
HEO1,09251636302
OTHER7501142
Unclassified3284617854
LEO 600-800 km6,3269034,768294
LEO 800-1000 km3,7583052,771289

LEO altitude profilederived

25 km bins · perigee
LEO altitude profile: active payloads vs debris per 25 km02K4K6K200 km400 km600 km800 km1K km1.2K km1.4K km1.6K km1.8K km2K km
  • Active payloads
  • Debris

Inclination profilederived

5° bins · all objects on orbit
Objects on orbit by inclination (5° bins)02K4K6K8K0°20°40°60°80°100°120°140°
Inclination profile: active payloads vs other objects02K4K6K0°20°40°60°80°100°120°140°
  • Active payloads
  • Other objects

Debris growth by launch year, fragmentation sources and the largest tracked objects are on /debris. The most populated 50 km shells are listed under Rankings → LEO shells.

Rankings

Leaders and movers

All rankings

Sources

Connector freshness

All sources
  • celestrak_gp fresh

    Last success 2 h ago · every 120 min

  • celestrak_satcat fresh

    Last success 2 h ago · every 1440 min · 1 failure

  • celestrak_groups fresh

    Last success 2 h ago · every 120 min

  • derived_analytics fresh

    Last success 1 h ago · every 60 min

Fresh = last success within 3× the connector interval · aging = within 12× · stale beyond that. Orbit class, mission type, constellation membership, activity score and orbital density are derived metrics documented on /methodology.