Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.229648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T02:33:25+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51105
    NORAD ID 51105
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53400
    NORAD ID 53400
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3350 STARLINK-4520
    Time of Closest Approach 2026-10-28T11:19:10+0000
    Collision Probability (Pc) 1.229648E-6
    Conjunction Distance (km) 2.929 km
    Relative Speed (km/s) 12.106 km/s
    Conjunction Risk Parameters R (Radial): -2.652 | I (In-track): 0.764 | C (Cross-track): 0.979
    Collision Risk Index (CRI) 0.37
    X Position (km) -4837.795 -4836.781
    Position Y (km) 4678.795 4676.089
    Position Z (km) -1239.135 -1238.664
    Velocity X (km/s) -2.451 -4.018
    Velocity Y (km/s) -4.102 -2.588
    Velocity Z (km/s) -5.953 5.954

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3350 STARLINK-4520
    Semimajor Axis (a) 6840.932 km 6837.912 km
    Eccentricity (e) 0.000046 0.000163
    Inclination (i) 53.1544° 53.1576°
    RAAN 319.4552° 155.4762°
    Perigee Argument 55.3018° 104.2232°
    Mean Anomaly (M) 304.8028° 255.8952°
    Apogee 463.109 km 460.893 km
    Perigee 462.481 km 458.657 km
    Orbit Epoch 2026-10-26T00:38:26+0000 2026-10-26T00:00:41+0000

    STARLINK-3350 & STARLINK-4520 Collision Probability (Pc) Trend

    STARLINK-3350 & STARLINK-4520 Collision Probability (Pc) TrendNot Available

    STARLINK-3350 & STARLINK-4520 Miss Distance (Miss Distance) Trend

    STARLINK-3350 & STARLINK-4520 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3350Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3350Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3350

    No nearby objects data