Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227589E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:32:35+0800
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    1 Object 1

    AOE ID 55946
    NORAD ID 55946
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68819
    NORAD ID 68819
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5857 STARLINK-37409
    Time of Closest Approach 2026-10-20T11:35:00+0000
    Collision Probability (Pc) 1.227589E-6
    Conjunction Distance (km) 2.55 km
    Relative Speed (km/s) 8.531 km/s
    Conjunction Risk Parameters R (Radial): 1.479 | I (In-track): -1.723 | C (Cross-track): 1.16
    Collision Risk Index (CRI) 0.37
    X Position (km) -1665.523 -1664.683
    Position Y (km) 2500.732 2498.368
    Position Z (km) 6141.794 6141.338
    Velocity X (km/s) -2.561 5.478
    Velocity Y (km/s) -6.876 -4.245
    Velocity Z (km/s) 2.101 3.204

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5857 STARLINK-37409
    Semimajor Axis (a) 6852.391 km 6843.698 km
    Eccentricity (e) 0.000330 0.000228
    Inclination (i) 70.0015° 97.2841°
    RAAN 80.5932° 136.3889°
    Perigee Argument 270.9662° 86.3551°
    Mean Anomaly (M) 128.2341° 273.7951°
    Apogee 476.518 km 467.118 km
    Perigee 471.990 km 464.004 km
    Orbit Epoch 2026-10-18T14:00:02+0000 2026-10-17T23:47:22+0000

    STARLINK-5857 & STARLINK-37409 Collision Probability (Pc) Trend

    STARLINK-5857 & STARLINK-37409 Collision Probability (Pc) TrendNot Available

    STARLINK-5857 & STARLINK-37409 Miss Distance (Miss Distance) Trend

    STARLINK-5857 & STARLINK-37409 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5857Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37409Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5857Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37409Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5857

    No nearby objects data