Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.650447E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:19:58+0800
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    1 Object 1

    AOE ID 55638
    NORAD ID 55638
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69943
    NORAD ID 69943
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5507 STARLINK-37886
    Time of Closest Approach 2026-10-20T19:48:29+0000
    Collision Probability (Pc) 1.650447E-6
    Conjunction Distance (km) 2.497 km
    Relative Speed (km/s) 13.282 km/s
    Conjunction Risk Parameters R (Radial): 2.086 | I (In-track): 0.679 | C (Cross-track): -1.191
    Collision Risk Index (CRI) 0.39
    X Position (km) -6614.139 -6612.179
    Position Y (km) -11.072 -9.713
    Position Z (km) -1764.826 -1764.088
    Velocity X (km/s) 1.842 -1.531
    Velocity Y (km/s) -2.697 -4.738
    Velocity Z (km/s) -6.897 5.786

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5507 STARLINK-37886
    Semimajor Axis (a) 6850.179 km 6840.735 km
    Eccentricity (e) 0.000334 0.000137
    Inclination (i) 70.0001° 53.1566°
    RAAN 358.0399° 199.5280°
    Perigee Argument 281.2016° 90.1963°
    Mean Anomaly (M) 164.1565° 269.9197°
    Apogee 474.330 km 463.537 km
    Perigee 469.754 km 461.659 km
    Orbit Epoch 2026-10-19T12:00:02+0000 2026-10-19T03:14:51+0000

    STARLINK-5507 & STARLINK-37886 Collision Probability (Pc) Trend

    STARLINK-5507 & STARLINK-37886 Collision Probability (Pc) TrendNot Available

    STARLINK-5507 & STARLINK-37886 Miss Distance (Miss Distance) Trend

    STARLINK-5507 & STARLINK-37886 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5507Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37886Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5507Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37886Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5507

    No nearby objects data