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SatelliteIndex

Satellite · NORAD 100174 · COSPAR 2026-173A

TJS-27A

ActivePayloadLEOMilitary derived

Altitude now

1,167.5km

SGP4 propagation

Velocity

7.27km/s

Inclination

64.79°

Period

108.4 min

108.4 min

Perigee

1,150km

Apogee

1,158km

orbit freshOrbit updated 8 h ago · element epoch 11 Sept 2026 14:45 UTC (5.8 h old)· Metadata updated 8 h ago

Live position

Ground track & current position

Propagated client-side every 5 s from the latest element set (SGP4). Accuracy degrades with element age.

Ground track of TJS-27ATJS-27A
LIVE · SGP4

Loading ground track…

Latitude
63.560° N
Longitude
57.168° W
Altitude
1167.5 km
Velocity
7.274 km/s
  • past 45 min
  • next 90 min
  • first fix from server render · element epoch 11 Sept 2026 14:45 UTC

Mission

Mission & classification

Mission type derived
Military
Object type
Payload
SATCAT ops status
Operational [+]
Radar cross-section
Constellation membership derived
TJS (Tongxin Jishu Shiyan) via name_pattern

CelesTrak groups

Aliases

  • TJS-27ACelestrak

Ownership

Operator & country

SATCAT owner code
PRC · People's Republic of China
Country
China CN

Launch

Launch

Launch page
Launch date
30 Jul 2026
COSPAR launch id
2026-173

Objects from the same launch · 3

Change log

History

FieldChangeSourceDate
Owner CodePRCCelestrak Satcat11 Sept 2026 18:53 UTC
Orbit ClassLEOCelestrak11 Sept 2026 18:53 UTC

Regulatory

UN registration

UN Register of Objects Launched into Outer Space (UNOOSA) — connector planned, not yet ingested; registration unavailable

Transparency

Sources & provenance

All sources
  • CelesTrakcommunity

    Orbital data courtesy of CelesTrak (Dr. T.S. Kelso).

    last sync 8 h ago

  • CelesTrak SATCATcommunity

    Satellite catalog data courtesy of CelesTrak.

    last sync 8 h ago

Field provenance

FieldSourceObservedConfidence
Canonical NameCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Decay DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Launch DateCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Object TypeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
Orbital ElementsCelesTrak11 Sept 2026 18:53 UTC100%
Owner CodeCelesTrak SATCAT11 Sept 2026 18:53 UTC100%
StatusCelesTrak SATCAT11 Sept 2026 18:53 UTC100%

Timeline

Events

All events

No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.

Reference

Identifiers

NORAD catalogue number
100174
COSPAR / international designator
2026-173A
SatelliteIndex id
sat_01M28X2SZWB20FQQV5DFCV496Q
Canonical slug
tjs-27a-100174

Orbit class, mission type and constellation membership are derived by SatelliteIndex (Military) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.