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Debris object · NORAD 743 · COSPAR 1964-004D

ECHO 2 DEB [METAL OBJ]

InactiveDebrisLEODebris derived

Altitude now

—

no element set

Velocity

—

Inclination

81.52°

Period

108.5 min

108.5 min

Perigee

1,027km

Apogee

1,290km

orbit unavailableNo orbital element set on file.· Metadata updated 15 h ago

Live position

Live position

Live position unavailable — no public orbital element set exists for this object (it may be classified, untracked or too small to catalogue).

Mission

Mission & classification

Mission type derived
Debris
Object type
Debris
Radar cross-section
1.0 m²

CelesTrak groups

Not listed in any CelesTrak group.

Aliases

  • ECHO 2 DEB [METAL OBJ]Celestrak Satcat

Ownership

Operator & country

Operator
—
SATCAT owner code
US · United States
Country
United States US

Launch

Launch

Launch page →
Launch date
25 Jan 1964
COSPAR launch id
1964-004
Launch site
Vandenberg Space Force Base (Western Range), California

Objects from the same launch · 4

Change log

History

No changes recorded since first ingestion on 11 Sept 2026 18:54 UTC. Status, orbit class, name and ownership changes are logged here as sources are re-ingested.

Regulatory

UN registration

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

Transparency

Sources & provenance

All sources →

No source is linked to this record yet — the catalogue row exists but no provenance entry has been written for it.

Field provenance

No field-level provenance recorded.

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
743
COSPAR / international designator
1964-004D
SatelliteIndex id
sat_01M28X3JJCP6W1J01F09Z6JYEM
Canonical slug
echo-2-deb-metal-obj-743

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

ECHO 2 DEB [METAL OBJ] — Live Orbit, NORAD 743 | SatelliteIndex