Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.933582E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:35:21+0800
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    1 Object 1

    AOE ID 54858
    NORAD ID 54858
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67168
    NORAD ID 67168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5407 STARLINK-35903
    Time of Closest Approach 2026-10-29T04:36:16+0000
    Collision Probability (Pc) 1.933582E-6
    Conjunction Distance (km) 2.146 km
    Relative Speed (km/s) 10.371 km/s
    Conjunction Risk Parameters R (Radial): 0.958 | I (In-track): 1.41 | C (Cross-track): -1.303
    Collision Risk Index (CRI) 0.41
    X Position (km) -2646.134 -2644.733
    Position Y (km) -6308.783 -6310.406
    Position Z (km) 505.694 505.767
    Velocity X (km/s) 5.307 5.009
    Velocity Y (km/s) -1.807 -2.514
    Velocity Z (km/s) 5.171 -5.171

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5407 STARLINK-35903
    Semimajor Axis (a) 6861.316 km 6860.818 km
    Eccentricity (e) 0.000298 0.000807
    Inclination (i) 42.9826° 42.9896°
    RAAN 254.1542° 83.4479°
    Perigee Argument 280.5029° 268.3227°
    Mean Anomaly (M) 79.5486° 91.6700°
    Apogee 485.228 km 488.216 km
    Perigee 481.130 km 477.146 km
    Orbit Epoch 2026-10-27T03:55:44+0000 2026-10-27T03:12:30+0000

    STARLINK-5407 & STARLINK-35903 Collision Probability (Pc) Trend

    STARLINK-5407 & STARLINK-35903 Collision Probability (Pc) TrendNot Available

    STARLINK-5407 & STARLINK-35903 Miss Distance (Miss Distance) Trend

    STARLINK-5407 & STARLINK-35903 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5407Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35903Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5407Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35903Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5407

    No nearby objects data