Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.89411E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T17:24:50+0800
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    1 Object 1

    AOE ID 55451
    NORAD ID 55451
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66860
    NORAD ID 66860
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5656 STARLINK-35987
    Time of Closest Approach 2026-10-28T05:26:01+0000
    Collision Probability (Pc) 1.89411E-6
    Conjunction Distance (km) 1.387 km
    Relative Speed (km/s) 1.287 km/s
    Conjunction Risk Parameters R (Radial): -0.498 | I (In-track): -1.288 | C (Cross-track): 0.108
    Collision Risk Index (CRI) 0.41
    X Position (km) 4910.581 4910.513
    Position Y (km) 1131.036 1129.693
    Position Z (km) -4659.747 -4659.41
    Velocity X (km/s) -1.277 -2.127
    Velocity Y (km/s) 7.495 7.3
    Velocity Z (km/s) 0.474 -0.47

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5656 STARLINK-35987
    Semimajor Axis (a) 6861.242 km 6861.185 km
    Eccentricity (e) 0.000174 0.000265
    Inclination (i) 43.0021° 42.9992°
    RAAN 109.7840° 123.6181°
    Perigee Argument 259.7332° 286.1937°
    Mean Anomaly (M) 100.3323° 73.8623°
    Apogee 484.301 km 484.867 km
    Perigee 481.909 km 481.229 km
    Orbit Epoch 2026-10-25T18:10:15+0000 2026-10-25T19:47:14+0000

    STARLINK-5656 & STARLINK-35987 Collision Probability (Pc) Trend

    STARLINK-5656 & STARLINK-35987 Collision Probability (Pc) TrendNot Available

    STARLINK-5656 & STARLINK-35987 Miss Distance (Miss Distance) Trend

    STARLINK-5656 & STARLINK-35987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5656

    No nearby objects data