Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.2152E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T23:44:24+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 68545
    NORAD ID 68545
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4170 STARLINK-37289
    Time of Closest Approach 2026-09-09T16:28:50+0000
    Collision Probability (Pc) 1.2152E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 12.159 km/s
    Conjunction Risk Parameters R (Radial): 2.821 | I (In-track): 0.537 | C (Cross-track): 0.73
    Collision Risk Index (CRI) 0.37
    X Position (km) -4293.56 -4294.63
    Position Y (km) -5233.359 -5236.09
    Position Z (km) 964.303 964.715
    Velocity X (km/s) 3.026 4.124
    Velocity Y (km/s) -3.602 -2.263
    Velocity Z (km/s) -6.018 6.016

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4170 STARLINK-37289
    Semimajor Axis (a) 6837.879 km 6840.708 km
    Eccentricity (e) 0.000111 0.000148
    Inclination (i) 53.1601° 53.1572°
    RAAN 59.9567° 227.8693°
    Perigee Argument 83.3397° 103.3242°
    Mean Anomaly (M) 276.7733° 256.7926°
    Apogee 460.505 km 463.586 km
    Perigee 458.979 km 461.556 km
    Orbit Epoch 2026-09-09T00:07:20+0000 2026-09-08T23:14:30+0000

    STARLINK-4170 & STARLINK-37289 Collision Probability (Pc) Trend

    STARLINK-4170 & STARLINK-37289 Collision Probability (Pc) TrendNot Available

    STARLINK-4170 & STARLINK-37289 Miss Distance (Miss Distance) Trend

    STARLINK-4170 & STARLINK-37289 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4170Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37289Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4170Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37289Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4170

    No nearby objects data