Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.445213E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:33:57+0800
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    1 Object 1

    AOE ID 51150
    NORAD ID 51150
    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-3357 STARLINK-31321
    Time of Closest Approach 2026-10-13T17:30:34+0000
    Collision Probability (Pc) 3.445213E-7
    Conjunction Distance (km) 2.416 km
    Relative Speed (km/s) 0.329 km/s
    Conjunction Risk Parameters R (Radial): 2.383 | I (In-track): -0.398 | C (Cross-track): -0.009
    Collision Risk Index (CRI) 0.26
    X Position (km) -1641.572 -1641.78
    Position Y (km) 3754.728 3756.199
    Position Z (km) 5464.353 5466.258
    Velocity X (km/s) -7.049 -6.942
    Velocity Y (km/s) -2.946 -3.186
    Velocity Z (km/s) -0.093 0.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3357 STARLINK-31321
    Semimajor Axis (a) 6837.901 km 6840.940 km
    Eccentricity (e) 0.000081 0.000178
    Inclination (i) 53.1608° 53.1631°
    RAAN 28.9492° 32.0145°
    Perigee Argument 80.9040° 85.0594°
    Mean Anomaly (M) 279.2055° 275.0613°
    Apogee 460.318 km 464.024 km
    Perigee 459.210 km 461.582 km
    Orbit Epoch 2026-10-12T06:44:47+0000 2026-10-12T06:43:52+0000

    STARLINK-3357 & STARLINK-31321 Collision Probability (Pc) Trend

    STARLINK-3357 & STARLINK-31321 Collision Probability (Pc) TrendNot Available

    STARLINK-3357 & STARLINK-31321 Miss Distance (Miss Distance) Trend

    STARLINK-3357 & STARLINK-31321 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3357Miss 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-3357Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3357

    No nearby objects data