Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.245445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:15:48+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 66559
    NORAD ID 66559
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5581 STARLINK-35419
    Time of Closest Approach 2026-10-28T04:26:25+0000
    Collision Probability (Pc) 5.245445E-6
    Conjunction Distance (km) 1.115 km
    Relative Speed (km/s) 2.278 km/s
    Conjunction Risk Parameters R (Radial): -0.279 | I (In-track): -1.066 | C (Cross-track): -0.16
    Collision Risk Index (CRI) 0.49
    X Position (km) -4973.99 -4974.001
    Position Y (km) -1006.549 -1005.451
    Position Z (km) 4612.628 4612.441
    Velocity X (km/s) 0.746 2.248
    Velocity Y (km/s) -7.541 -7.237
    Velocity Z (km/s) -0.838 0.847

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5581 STARLINK-35419
    Semimajor Axis (a) 6861.030 km 6861.363 km
    Eccentricity (e) 0.000528 0.000423
    Inclination (i) 42.9848° 42.9962°
    RAAN 94.8519° 121.6034°
    Perigee Argument 284.2330° 281.6828°
    Mean Anomaly (M) 75.7935° 78.3549°
    Apogee 486.519 km 486.131 km
    Perigee 479.267 km 480.321 km
    Orbit Epoch 2026-10-27T02:54:01+0000 2026-10-26T20:42:04+0000

    STARLINK-5581 & STARLINK-35419 Collision Probability (Pc) Trend

    STARLINK-5581 & STARLINK-35419 Collision Probability (Pc) TrendNot Available

    STARLINK-5581 & STARLINK-35419 Miss Distance (Miss Distance) Trend

    STARLINK-5581 & STARLINK-35419 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35419Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35419Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5581

    No nearby objects data