Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.360748E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T22:28:49+0800
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    1 Object 1

    AOE ID 55053
    NORAD ID 55053
    Object Type PAYLOAD
    Country
    ZA ZA
    ← VS →

    2 Object 2

    AOE ID 68068
    NORAD ID 68068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter EOSSAT-1 STARLINK-36990
    Time of Closest Approach 2026-10-20T12:04:22+0000
    Collision Probability (Pc) 4.360748E-4
    Conjunction Distance (km) 0.306 km
    Relative Speed (km/s) 11.049 km/s
    Conjunction Risk Parameters R (Radial): -0.259 | I (In-track): 0.118 | C (Cross-track): 0.11
    Collision Risk Index (CRI) 0.88
    X Position (km) 4156.254 4156.316
    Position Y (km) 192.825 192.729
    Position Z (km) -5438.09 -5438.373
    Velocity X (km/s) 5.982 0.617
    Velocity Y (km/s) -1.32 7.561
    Velocity Z (km/s) 4.536 0.74

    Orbital Parameters 国际轨道数据源

    Parameter EOSSAT-1 STARLINK-36990
    Semimajor Axis (a) 6840.247 km 6840.963 km
    Eccentricity (e) 0.000994 0.000307
    Inclination (i) 97.3087° 53.1606°
    RAAN 350.7479° 93.5642°
    Perigee Argument 45.2178° 83.7867°
    Mean Anomaly (M) 314.9872° 276.3485°
    Apogee 468.907 km 464.923 km
    Perigee 455.313 km 460.729 km
    Orbit Epoch 2026-10-18T05:31:54+0000 2026-10-17T20:20:30+0000

    EOSSAT-1 & STARLINK-36990 Collision Probability (Pc) Trend

    EOSSAT-1 & STARLINK-36990 Collision Probability (Pc) TrendNot Available

    EOSSAT-1 & STARLINK-36990 Miss Distance (Miss Distance) Trend

    EOSSAT-1 & STARLINK-36990 Miss Distance (Miss Distance) TrendNot Available

    EOSSAT-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    EOSSAT-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with EOSSAT-1

    No nearby objects data