Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.366516E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:01+0800
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    1 Object 1

    AOE ID 57813
    NORAD ID 57813
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59892
    NORAD ID 59892
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30403 STARLINK-31977
    Time of Closest Approach 2026-10-27T22:08:32+0000
    Collision Probability (Pc) 3.366516E-6
    Conjunction Distance (km) 1.674 km
    Relative Speed (km/s) 8.829 km/s
    Conjunction Risk Parameters R (Radial): -0.094 | I (In-track): 1.363 | C (Cross-track): -0.966
    Collision Risk Index (CRI) 0.46
    X Position (km) 5060.527 5059.506
    Position Y (km) 3497.767 3499.093
    Position Z (km) 3034.424 3034.383
    Velocity X (km/s) -5.142 -1.927
    Velocity Y (km/s) 4.004 6.227
    Velocity Z (km/s) 3.96 -3.956

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30403 STARLINK-31977
    Semimajor Axis (a) 6861.593 km 6860.345 km
    Eccentricity (e) 0.000891 0.000458
    Inclination (i) 43.0098° 42.9996°
    RAAN 6.4382° 250.4667°
    Perigee Argument 288.0185° 303.6777°
    Mean Anomaly (M) 71.9696° 56.3638°
    Apogee 489.571 km 485.348 km
    Perigee 477.341 km 479.068 km
    Orbit Epoch 2026-10-27T06:16:19+0000 2026-10-27T05:50:41+0000

    STARLINK-30403 & STARLINK-31977 Collision Probability (Pc) Trend

    STARLINK-30403 & STARLINK-31977 Collision Probability (Pc) TrendNot Available

    STARLINK-30403 & STARLINK-31977 Miss Distance (Miss Distance) Trend

    STARLINK-30403 & STARLINK-31977 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30403

    No nearby objects data