Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.547175E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T15:16:36+0800
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    1 Object 1

    AOE ID 58459
    NORAD ID 58459
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67634
    NORAD ID 67634
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30977 STARLINK-36617
    Time of Closest Approach 2026-08-31T08:20:46+0000
    Collision Probability (Pc) 2.547175E-4
    Conjunction Distance (km) 0.381 km
    Relative Speed (km/s) 7.867 km/s
    Conjunction Risk Parameters R (Radial): -0.113 | I (In-track): -0.312 | C (Cross-track): 0.185
    Collision Risk Index (CRI) 0.83
    X Position (km) -481.56 -481.19
    Position Y (km) 5840.289 5840.221
    Position Z (km) -3572.102 -3572.046
    Velocity X (km/s) -6.673 -6.337
    Velocity Y (km/s) 1.502 -2.576
    Velocity Z (km/s) 3.36 -3.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30977 STARLINK-36617
    Semimajor Axis (a) 6861.240 km 6861.114 km
    Eccentricity (e) 0.000155 0.000287
    Inclination (i) 43.0045° 43.0028°
    RAAN 138.8334° 241.4852°
    Perigee Argument 295.9508° 283.9690°
    Mean Anomaly (M) 64.1184° 76.0842°
    Apogee 484.166 km 484.949 km
    Perigee 482.040 km 481.005 km
    Orbit Epoch 2026-08-30T18:26:23+0000 2026-08-29T23:57:38+0000

    STARLINK-30977 & STARLINK-36617 Collision Probability (Pc) Trend

    STARLINK-30977 & STARLINK-36617 Collision Probability (Pc) TrendNot Available

    STARLINK-30977 & STARLINK-36617 Miss Distance (Miss Distance) Trend

    STARLINK-30977 & STARLINK-36617 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30977Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36617Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30977Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36617Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30977

    No nearby objects data