Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.017371E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:10:28+0800
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    1 Object 1

    AOE ID 59416
    NORAD ID 59416
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59511
    NORAD ID 59511
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31399 STARLINK-31635
    Time of Closest Approach 2026-10-21T14:45:02+0000
    Collision Probability (Pc) 1.017371E-6
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 7.869 km/s
    Conjunction Risk Parameters R (Radial): -0.704 | I (In-track): -2.325 | C (Cross-track): 1.403
    Collision Risk Index (CRI) 0.35
    X Position (km) 927.248 924.661
    Position Y (km) 5787.503 5788.525
    Position Z (km) -3569.886 -3570.253
    Velocity X (km/s) -6.768 -6.121
    Velocity Y (km/s) -0.988 3.049
    Velocity Z (km/s) -3.361 3.361

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31399 STARLINK-31635
    Semimajor Axis (a) 6861.153 km 6861.203 km
    Eccentricity (e) 0.000185 0.000070
    Inclination (i) 43.0001° 42.9995°
    RAAN 239.1617° 138.6812°
    Perigee Argument 242.4924° 260.7099°
    Mean Anomaly (M) 117.5740° 99.3673°
    Apogee 484.284 km 483.547 km
    Perigee 481.748 km 482.585 km
    Orbit Epoch 2026-10-18T05:43:04+0000 2026-10-18T14:46:51+0000

    STARLINK-31399 & STARLINK-31635 Collision Probability (Pc) Trend

    STARLINK-31399 & STARLINK-31635 Collision Probability (Pc) TrendNot Available

    STARLINK-31399 & STARLINK-31635 Miss Distance (Miss Distance) Trend

    STARLINK-31399 & STARLINK-31635 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31635Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31635Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31399

    No nearby objects data