Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.554148E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:21+0800
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    1 Object 1

    AOE ID 58887
    NORAD ID 58887
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59438
    NORAD ID 59438
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31321 STARLINK-31711
    Time of Closest Approach 2026-10-28T15:27:10+0000
    Collision Probability (Pc) 5.554148E-6
    Conjunction Distance (km) 1.229 km
    Relative Speed (km/s) 4.202 km/s
    Conjunction Risk Parameters R (Radial): -0.62 | I (In-track): 1.021 | C (Cross-track): -0.288
    Collision Risk Index (CRI) 0.5
    X Position (km) 3852.507 3851.7
    Position Y (km) 1830.998 1831.788
    Position Z (km) 5343.015 5342.532
    Velocity X (km/s) -4.634 -1.666
    Velocity Y (km/s) 5.925 7.335
    Velocity Z (km/s) 1.31 -1.31

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31321 STARLINK-31711
    Semimajor Axis (a) 6841.091 km 6840.354 km
    Eccentricity (e) 0.000373 0.000424
    Inclination (i) 53.1600° 53.1644°
    RAAN 321.6754° 281.7945°
    Perigee Argument 282.1740° 291.6174°
    Mean Anomaly (M) 77.8845° 68.4377°
    Apogee 465.509 km 465.118 km
    Perigee 460.399 km 459.316 km
    Orbit Epoch 2026-10-27T07:50:53+0000 2026-10-27T06:11:03+0000

    STARLINK-31321 & STARLINK-31711 Collision Probability (Pc) Trend

    STARLINK-31321 & STARLINK-31711 Collision Probability (Pc) TrendNot Available

    STARLINK-31321 & STARLINK-31711 Miss Distance (Miss Distance) Trend

    STARLINK-31321 & STARLINK-31711 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31321

    No nearby objects data