Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.219345E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:02:55+0800
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    1 Object 1

    AOE ID 58484
    NORAD ID 58484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59087
    NORAD ID 59087
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30991 STARLINK-31266
    Time of Closest Approach 2026-10-28T02:23:37+0000
    Collision Probability (Pc) 1.219345E-6
    Conjunction Distance (km) 2.575 km
    Relative Speed (km/s) 8.663 km/s
    Conjunction Risk Parameters R (Radial): 1.242 | I (In-track): -1.855 | C (Cross-track): 1.282
    Collision Risk Index (CRI) 0.37
    X Position (km) -4354.348 -4356.713
    Position Y (km) -4261.036 -4260.196
    Position Z (km) 3145.906 3146.477
    Velocity X (km/s) 5.813 2.965
    Velocity Y (km/s) -3.097 -5.881
    Velocity Z (km/s) 3.847 -3.846

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30991 STARLINK-31266
    Semimajor Axis (a) 6860.391 km 6861.183 km
    Eccentricity (e) 0.000573 0.000177
    Inclination (i) 42.9884° 42.9998°
    RAAN 198.1492° 85.9085°
    Perigee Argument 286.3132° 278.1824°
    Mean Anomaly (M) 73.7089° 81.8826°
    Apogee 486.186 km 484.263 km
    Perigee 478.322 km 481.829 km
    Orbit Epoch 2026-10-26T18:49:54+0000 2026-10-26T16:50:22+0000

    STARLINK-30991 & STARLINK-31266 Collision Probability (Pc) Trend

    STARLINK-30991 & STARLINK-31266 Collision Probability (Pc) TrendNot Available

    STARLINK-30991 & STARLINK-31266 Miss Distance (Miss Distance) Trend

    STARLINK-30991 & STARLINK-31266 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31266Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31266Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30991

    No nearby objects data