Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.654997E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:38:49+0800
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    1 Object 1

    AOE ID 47378
    NORAD ID 47378
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58887
    NORAD ID 58887
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2098 STARLINK-31321
    Time of Closest Approach 2026-10-21T19:25:51+0000
    Collision Probability (Pc) 1.654997E-6
    Conjunction Distance (km) 1.954 km
    Relative Speed (km/s) 5.58 km/s
    Conjunction Risk Parameters R (Radial): -1.678 | I (In-track): -0.932 | C (Cross-track): 0.359
    Collision Risk Index (CRI) 0.39
    X Position (km) -1111.564 -1110.326
    Position Y (km) 4261.603 4260.813
    Position Z (km) 5227.047 5225.76
    Velocity X (km/s) -6.342 -7.42
    Velocity Y (km/s) -3.861 0.273
    Velocity Z (km/s) 1.795 -1.794

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2098 STARLINK-31321
    Semimajor Axis (a) 6846.604 km 6840.870 km
    Eccentricity (e) 0.000214 0.000137
    Inclination (i) 53.1570° 53.1569°
    RAAN 54.5995° 359.7394°
    Perigee Argument 73.1299° 56.2305°
    Mean Anomaly (M) 286.9937° 303.8828°
    Apogee 469.933 km 463.671 km
    Perigee 467.001 km 461.795 km
    Orbit Epoch 2026-10-19T01:23:57+0000 2026-10-19T04:26:12+0000

    STARLINK-2098 & STARLINK-31321 Collision Probability (Pc) Trend

    STARLINK-2098 & STARLINK-31321 Collision Probability (Pc) TrendNot Available

    STARLINK-2098 & STARLINK-31321 Miss Distance (Miss Distance) Trend

    STARLINK-2098 & STARLINK-31321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2098Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2098Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2098

    No nearby objects data