Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    9.050145E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:03:29+0800
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    1 Object 1

    AOE ID 59487
    NORAD ID 59487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63851
    NORAD ID 63851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31657 STARLINK-33776
    Time of Closest Approach 2026-10-29T20:59:54+0000
    Collision Probability (Pc) 9.050145E-4
    Conjunction Distance (km) 0.135 km
    Relative Speed (km/s) 7.853 km/s
    Conjunction Risk Parameters R (Radial): -0.067 | I (In-track): -0.097 | C (Cross-track): 0.065
    Collision Risk Index (CRI) 0.94
    X Position (km) 3263.504 3263.571
    Position Y (km) 4862.355 4862.245
    Position Z (km) -3579.02 -3578.98
    Velocity X (km/s) -4.281 -6.563
    Velocity Y (km/s) 5.339 1.942
    Velocity Z (km/s) 3.352 -3.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31657 STARLINK-33776
    Semimajor Axis (a) 6861.185 km 6861.224 km
    Eccentricity (e) 0.000207 0.000126
    Inclination (i) 43.0151° 43.0024°
    RAAN 110.7043° 207.1560°
    Perigee Argument 244.2251° 262.4672°
    Mean Anomaly (M) 115.8387° 147.7304°
    Apogee 484.468 km 483.955 km
    Perigee 481.628 km 482.219 km
    Orbit Epoch 2026-10-27T11:09:10+0000 2026-10-27T18:00:02+0000

    STARLINK-31657 & STARLINK-33776 Collision Probability (Pc) Trend

    STARLINK-31657 & STARLINK-33776 Collision Probability (Pc) TrendNot Available

    STARLINK-31657 & STARLINK-33776 Miss Distance (Miss Distance) Trend

    STARLINK-31657 & STARLINK-33776 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33776Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33776Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31657

    No nearby objects data