Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.033131E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:11:46+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 63862
    NORAD ID 63862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-33878
    Time of Closest Approach 2026-10-22T09:19:47+0000
    Collision Probability (Pc) 1.033131E-5
    Conjunction Distance (km) 0.836 km
    Relative Speed (km/s) 1.334 km/s
    Conjunction Risk Parameters R (Radial): -0.254 | I (In-track): -0.793 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.55
    X Position (km) -3881.491 -3882.142
    Position Y (km) 3215.615 3215.121
    Position Z (km) -4658.488 -4658.661
    Velocity X (km/s) -5.19 -4.492
    Velocity Y (km/s) -5.555 -6.133
    Velocity Z (km/s) 0.49 -0.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-33878
    Semimajor Axis (a) 6861.189 km 6861.147 km
    Eccentricity (e) 0.000151 0.000079
    Inclination (i) 43.0022° 43.0010°
    RAAN 240.9984° 254.9928°
    Perigee Argument 266.2732° 265.0674°
    Mean Anomaly (M) 93.7946° 95.0088°
    Apogee 484.092 km 483.550 km
    Perigee 482.012 km 482.470 km
    Orbit Epoch 2026-10-19T04:48:18+0000 2026-10-19T07:59:35+0000

    STARLINK-30991 & STARLINK-33878 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-33878 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-33878 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-33878 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data