Satellite · NORAD 8749 · COSPAR 1976-023D
SOLRAD 11B
- Operator United States
- Constellation —
- Country United States
Altitude now
—
no element set
Velocity
—
Inclination
27.33°
Period
5.1 d
7,338.4 min
Perigee
117,905km
Apogee
119,521km
orbit unavailableNo orbital element set on file.· Metadata updated 13 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
- Unknown
- Object type
- Payload
- Radar cross-section
- —
CelesTrak groups
Not listed in any CelesTrak group.
Aliases
- SOLRAD 11BCelestrak Satcat
Ownership
Operator & country
- Operator
- —
- SATCAT owner code
- US · United States
- Country
- United States US
Launch
Launch
- Launch date
- 15 Mar 1976
- COSPAR launch id
- 1976-023
Objects from the same launch · 9
- TITAN 3C TRANSTAGE DEB8832DebrisInactive
- 1976-023 DEB13753DebrisInactive
- LES-88746PayloadUnknown
- LES-98747PayloadUnknown
- SOLRAD 11A8748PayloadUnknown
- TITAN 3C R/B(1)8750Rocket bodyDecayed
- TITAN 3C TRANSTAGE R/B8751Rocket bodyInactive
- SOLRAD 11A/B PKM8752Rocket bodyInactive
- SOLRAD 11A/B AKM8753Rocket bodyInactive
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
Transparency
Sources & provenance
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
No events detected for this object yet. Launches, decays and orbit changes are generated by the derived-analytics connector.
Reference
Identifiers
- NORAD catalogue number
- 8749
- COSPAR / international designator
- 1976-023D
- SatelliteIndex id
- sat_01M28X3JMCS4XCKAY9VE1YCM6D
- Canonical slug
- solrad-11b-8749
Orbit class, mission type and constellation membership are derived by SatelliteIndex (Unknown) — see the methodology. Positions are propagated estimates, not tracking measurements; never use them for conjunction assessment.