Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.89552E-6
    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 2026-10-22T23:26:24+0000
    Collision Probability (Pc) 1.89552E-6
    Conjunction Distance (km) 2.013 km
    Relative Speed (km/s) 7.859 km/s
    Conjunction Risk Parameters R (Radial): -0.634 | I (In-track): -1.634 | C (Cross-track): -0.986
    Collision Risk Index (CRI) 0.41
    X Position (km) 519.205 517.255
    Position Y (km) -5828.212 -5827.844
    Position Z (km) 3574.99 3574.656
    Velocity X (km/s) 6.693 6.331
    Velocity Y (km/s) -1.465 2.622
    Velocity Z (km/s) -3.351 3.351

    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