Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.211438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:55:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57504
    NORAD ID 57504
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63679
    NORAD ID 63679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30213 STARLINK-33850
    Time of Closest Approach 2026-10-21T12:55:06+0000
    Collision Probability (Pc) 3.211438E-6
    Conjunction Distance (km) 1.177 km
    Relative Speed (km/s) 1.306 km/s
    Conjunction Risk Parameters R (Radial): -0.224 | I (In-track): -1.151 | C (Cross-track): 0.1
    Collision Risk Index (CRI) 0.45
    X Position (km) -718.51 -717.343
    Position Y (km) 4988.39 4988.391
    Position Z (km) -4659.395 -4659.243
    Velocity X (km/s) -7.575 -7.45
    Velocity Y (km/s) -0.643 -1.519
    Velocity Z (km/s) 0.481 -0.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30213 STARLINK-33850
    Semimajor Axis (a) 6861.190 km 6861.144 km
    Eccentricity (e) 0.000134 0.000138
    Inclination (i) 43.0017° 43.0005°
    RAAN 194.9174° 208.5965°
    Perigee Argument 279.7558° 282.9086°
    Mean Anomaly (M) 80.3142° 77.1612°
    Apogee 483.971 km 483.953 km
    Perigee 482.135 km 482.061 km
    Orbit Epoch 2026-10-19T01:39:21+0000 2026-10-19T04:50:33+0000

    STARLINK-30213 & STARLINK-33850 Collision Probability (Pc) Trend

    STARLINK-30213 & STARLINK-33850 Collision Probability (Pc) TrendNot Available

    STARLINK-30213 & STARLINK-33850 Miss Distance (Miss Distance) Trend

    STARLINK-30213 & STARLINK-33850 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30213Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33850Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30213Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33850Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30213

    No nearby objects data