Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.540903E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:02:55+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66434
    NORAD ID 66434
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-35389
    Time of Closest Approach 2026-10-29T10:27:26+0000
    Collision Probability (Pc) 8.540903E-4
    Conjunction Distance (km) 0.16 km
    Relative Speed (km/s) 10.029 km/s
    Conjunction Risk Parameters R (Radial): 0.159 | I (In-track): 0.005 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.94
    X Position (km) 6313.594 6313.738
    Position Y (km) 2121.056 2121.113
    Position Z (km) -1648.842 -1648.879
    Velocity X (km/s) -2.971 -0.689
    Velocity Y (km/s) 5.061 5.826
    Velocity Z (km/s) -4.866 4.869

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-35389
    Semimajor Axis (a) 6860.391 km 6861.145 km
    Eccentricity (e) 0.000573 0.000157
    Inclination (i) 42.9884° 43.0041°
    RAAN 198.1492° 49.8380°
    Perigee Argument 286.3132° 275.4641°
    Mean Anomaly (M) 73.7089° 84.6032°
    Apogee 486.186 km 484.087 km
    Perigee 478.322 km 481.929 km
    Orbit Epoch 2026-10-26T18:49:54+0000 2026-10-26T15:04:15+0000

    STARLINK-30991 & STARLINK-35389 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-35389 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-35389 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-35389 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35389Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35389Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data