Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.994796E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T08:37:18+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 52457
    NORAD ID 52457
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69949
    NORAD ID 69949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3899 STARLINK-37923
    Time of Closest Approach 2026-10-14T00:37:55+0000
    Collision Probability (Pc) 9.994796E-7
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 6.48 km/s
    Conjunction Risk Parameters R (Radial): -2.614 | I (In-track): -0.253 | C (Cross-track): -0.122
    Collision Risk Index (CRI) 0.35
    X Position (km) -942.703 -943.339
    Position Y (km) 4435.126 4436.764
    Position Z (km) -5125.8 -5127.757
    Velocity X (km/s) -7.257 -6.248
    Velocity Y (km/s) 0.938 -3.808
    Velocity Z (km/s) 2.148 -2.147

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3899 STARLINK-37923
    Semimajor Axis (a) 6837.881 km 6840.825 km
    Eccentricity (e) 0.000137 0.000102
    Inclination (i) 53.1610° 53.1575°
    RAAN 162.9303° 227.6125°
    Perigee Argument 87.5765° 83.3720°
    Mean Anomaly (M) 272.5395° 276.7398°
    Apogee 460.681 km 463.387 km
    Perigee 458.807 km 461.989 km
    Orbit Epoch 2026-10-13T09:18:40+0000 2026-10-13T06:21:15+0000

    STARLINK-3899 & STARLINK-37923 Collision Probability (Pc) Trend

    STARLINK-3899 & STARLINK-37923 Collision Probability (Pc) TrendNot Available

    STARLINK-3899 & STARLINK-37923 Miss Distance (Miss Distance) Trend

    STARLINK-3899 & STARLINK-37923 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3899Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37923Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3899Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37923Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3899

    No nearby objects data