Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.048347E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T16:41:54+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53868
    NORAD ID 53868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57855
    NORAD ID 57855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4789 STARLINK-30392
    Time of Closest Approach 2026-10-31T06:11:40+0000
    Collision Probability (Pc) 2.048347E-6
    Conjunction Distance (km) 1.176 km
    Relative Speed (km/s) 0.405 km/s
    Conjunction Risk Parameters R (Radial): -0.319 | I (In-track): 1.132 | C (Cross-track): 0.029
    Collision Risk Index (CRI) 0.41
    X Position (km) 4085.367 4085.274
    Position Y (km) -352.138 -350.994
    Position Z (km) 5466.018 5465.762
    Velocity X (km/s) 0.816 0.492
    Velocity Y (km/s) 7.594 7.622
    Velocity Z (km/s) -0.12 0.121

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4789 STARLINK-30392
    Semimajor Axis (a) 6840.827 km 6840.859 km
    Eccentricity (e) 0.000143 0.000140
    Inclination (i) 53.1576° 53.1578°
    RAAN 275.7000° 279.8807°
    Perigee Argument 87.2292° 87.3370°
    Mean Anomaly (M) 341.3090° 237.8429°
    Apogee 463.672 km 463.677 km
    Perigee 461.708 km 461.767 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T12:00:02+0000

    STARLINK-4789 & STARLINK-30392 Collision Probability (Pc) Trend

    STARLINK-4789 & STARLINK-30392 Collision Probability (Pc) TrendNot Available

    STARLINK-4789 & STARLINK-30392 Miss Distance (Miss Distance) Trend

    STARLINK-4789 & STARLINK-30392 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4789Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30392Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4789Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30392Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4789

    No nearby objects data