Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.840787E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T08:20:14+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 2026-10-22T11:40:15+0000
    Collision Probability (Pc) 4.840787E-4
    Conjunction Distance (km) 0.256 km
    Relative Speed (km/s) 7.851 km/s
    Conjunction Risk Parameters R (Radial): 0.023 | I (In-track): 0.219 | C (Cross-track): -0.131
    Collision Risk Index (CRI) 0.89
    X Position (km) -799.953 -800.208
    Position Y (km) 5801.444 5801.428
    Position Z (km) -3578.814 -3578.825
    Velocity X (km/s) -6.75 -6.191
    Velocity Y (km/s) 1.134 -2.919
    Velocity Z (km/s) 3.35 -3.35

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31657 STARLINK-33776
    Semimajor Axis (a) 6861.208 km 6861.164 km
    Eccentricity (e) 0.000119 0.000129
    Inclination (i) 43.0031° 43.0006°
    RAAN 152.8112° 249.6721°
    Perigee Argument 269.6619° 273.2521°
    Mean Anomaly (M) 90.4096° 86.8183°
    Apogee 483.885 km 483.911 km
    Perigee 482.257 km 482.143 km
    Orbit Epoch 2026-10-20T00:15:21+0000 2026-10-20T05:18:56+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