Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.244738E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:29:51+0800
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    1 Object 1

    AOE ID 57827
    NORAD ID 57827
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59640
    NORAD ID 59640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30402 STARLINK-31806
    Time of Closest Approach 2026-10-30T08:02:01+0000
    Collision Probability (Pc) 1.244738E-6
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 7.628 km/s
    Conjunction Risk Parameters R (Radial): -0.164 | I (In-track): -2.103 | C (Cross-track): 1.216
    Collision Risk Index (CRI) 0.37
    X Position (km) 4918.681 4919.845
    Position Y (km) 3054.902 3052.764
    Position Z (km) 3672.521 3672.433
    Velocity X (km/s) -5.223 -1.744
    Velocity Y (km/s) 4.532 6.692
    Velocity Z (km/s) 3.218 -3.217

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30402 STARLINK-31806
    Semimajor Axis (a) 6861.223 km 6861.242 km
    Eccentricity (e) 0.000149 0.000132
    Inclination (i) 43.0040° 43.0024°
    RAAN 359.3224° 265.5471°
    Perigee Argument 267.2798° 276.8485°
    Mean Anomaly (M) 122.9981° 90.6287°
    Apogee 484.106 km 484.013 km
    Perigee 482.066 km 482.197 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30402 & STARLINK-31806 Collision Probability (Pc) Trend

    STARLINK-30402 & STARLINK-31806 Collision Probability (Pc) TrendNot Available

    STARLINK-30402 & STARLINK-31806 Miss Distance (Miss Distance) Trend

    STARLINK-30402 & STARLINK-31806 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30402Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31806Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30402Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31806Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30402

    No nearby objects data