Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.239834E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:19:51+0800
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    1 Object 1

    AOE ID 53140
    NORAD ID 53140
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68972
    NORAD ID 68972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4170 STARLINK-37259
    Time of Closest Approach 2026-09-12T05:56:28+0000
    Collision Probability (Pc) 1.239834E-6
    Conjunction Distance (km) 2.37 km
    Relative Speed (km/s) 6.949 km/s
    Conjunction Risk Parameters R (Radial): -2.282 | I (In-track): 0.57 | C (Cross-track): 0.287
    Collision Risk Index (CRI) 0.37
    X Position (km) 4533.407 4534.806
    Position Y (km) -842.491 -843.4
    Position Z (km) -5056.634 -5058.317
    Velocity X (km/s) 3.764 -1.282
    Velocity Y (km/s) 6.205 7.143
    Velocity Z (km/s) 2.343 -2.342

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4170 STARLINK-37259
    Semimajor Axis (a) 6837.897 km 6840.774 km
    Eccentricity (e) 0.000116 0.000067
    Inclination (i) 53.1604° 53.1571°
    RAAN 54.4709° 122.8920°
    Perigee Argument 87.8898° 90.7225°
    Mean Anomaly (M) 272.2238° 269.3854°
    Apogee 460.552 km 463.094 km
    Perigee 458.968 km 462.180 km
    Orbit Epoch 2026-09-10T04:14:33+0000 2026-09-10T09:05:54+0000

    STARLINK-4170 & STARLINK-37259 Collision Probability (Pc) Trend

    STARLINK-4170 & STARLINK-37259 Collision Probability (Pc) TrendNot Available

    STARLINK-4170 & STARLINK-37259 Miss Distance (Miss Distance) Trend

    STARLINK-4170 & STARLINK-37259 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37259Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37259Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4170

    No nearby objects data