Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.731853E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T12:22:54+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 64929
    NORAD ID 64929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31321 STARLINK-34290
    Time of Closest Approach 2026-10-13T13:38:15+0000
    Collision Probability (Pc) 4.731853E-6
    Conjunction Distance (km) 1.173 km
    Relative Speed (km/s) 2.556 km/s
    Conjunction Risk Parameters R (Radial): -0.752 | I (In-track): -0.887 | C (Cross-track): 0.15
    Collision Risk Index (CRI) 0.49
    X Position (km) 2570.174 2569.183
    Position Y (km) -3278.566 -3278.76
    Position Z (km) -5433.817 -5433.22
    Velocity X (km/s) 6.541 5.291
    Velocity Y (km/s) 3.838 5.434
    Velocity Z (km/s) 0.779 -0.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31321 STARLINK-34290
    Semimajor Axis (a) 6840.940 km 6840.698 km
    Eccentricity (e) 0.000178 0.000164
    Inclination (i) 53.1631° 53.1613°
    RAAN 32.0145° 57.0878°
    Perigee Argument 85.0594° 62.7467°
    Mean Anomaly (M) 275.0613° 297.3702°
    Apogee 464.024 km 463.685 km
    Perigee 461.582 km 461.437 km
    Orbit Epoch 2026-10-12T06:43:52+0000 2026-10-12T02:06:30+0000

    STARLINK-31321 & STARLINK-34290 Collision Probability (Pc) Trend

    STARLINK-31321 & STARLINK-34290 Collision Probability (Pc) TrendNot Available

    STARLINK-31321 & STARLINK-34290 Miss Distance (Miss Distance) Trend

    STARLINK-31321 & STARLINK-34290 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31321Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34290Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31321Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34290Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31321

    No nearby objects data