Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.781868E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:15:50+0800
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    1 Object 1

    AOE ID 55373
    NORAD ID 55373
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59609
    NORAD ID 59609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5581 STARLINK-31667
    Time of Closest Approach 2026-10-29T19:45:06+0000
    Collision Probability (Pc) 7.781868E-6
    Conjunction Distance (km) 1.199 km
    Relative Speed (km/s) 6.127 km/s
    Conjunction Risk Parameters R (Radial): -0.781 | I (In-track): -0.832 | C (Cross-track): -0.365
    Collision Risk Index (CRI) 0.53
    X Position (km) -4939.777 -4939.608
    Position Y (km) -2370.83 -2369.741
    Position Z (km) 4125.471 4125.001
    Velocity X (km/s) 1.358 4.681
    Velocity Y (km/s) -7.094 -5.498
    Velocity Z (km/s) -2.443 2.451

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 STARLINK-31667
    Semimajor Axis (a) 6861.030 km 6861.067 km
    Eccentricity (e) 0.000528 0.000983
    Inclination (i) 42.9848° 43.0033°
    RAAN 94.8519° 167.3181°
    Perigee Argument 284.2330° 291.6882°
    Mean Anomaly (M) 75.7935° 68.2922°
    Apogee 486.519 km 489.676 km
    Perigee 479.267 km 476.184 km
    Orbit Epoch 2026-10-27T02:54:01+0000 2026-10-27T01:34:25+0000

    STARLINK-5581 & STARLINK-31667 Collision Probability (Pc) Trend

    STARLINK-5581 & STARLINK-31667 Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & STARLINK-31667 Miss Distance (Miss Distance) Trend

    STARLINK-5581 & STARLINK-31667 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31667Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31667Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data