Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.924452E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:21:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53046
    NORAD ID 53046
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65661
    NORAD ID 65661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4331 STARLINK-35220
    Time of Closest Approach 2026-10-21T12:51:20+0000
    Collision Probability (Pc) 1.924452E-6
    Conjunction Distance (km) 2.341 km
    Relative Speed (km/s) 13.985 km/s
    Conjunction Risk Parameters R (Radial): 1.695 | I (In-track): 0.634 | C (Cross-track): -1.484
    Collision Risk Index (CRI) 0.41
    X Position (km) -1468.799 -1469.629
    Position Y (km) 1628.959 1627.47
    Position Z (km) -6491.431 -6489.828
    Velocity X (km/s) -2.194 6.682
    Velocity Y (km/s) 6.941 -2.893
    Velocity Z (km/s) 2.239 -2.239

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4331 STARLINK-35220
    Semimajor Axis (a) 6843.710 km 6843.497 km
    Eccentricity (e) 0.000155 0.000028
    Inclination (i) 97.2844° 97.2869°
    RAAN 106.5277° 331.3955°
    Perigee Argument 91.4695° 107.6824°
    Mean Anomaly (M) 268.6725° 252.4449°
    Apogee 466.632 km 465.552 km
    Perigee 464.514 km 465.168 km
    Orbit Epoch 2026-10-18T05:18:00+0000 2026-10-18T13:17:25+0000

    STARLINK-4331 & STARLINK-35220 Collision Probability (Pc) Trend

    STARLINK-4331 & STARLINK-35220 Collision Probability (Pc) TrendNot Available

    STARLINK-4331 & STARLINK-35220 Miss Distance (Miss Distance) Trend

    STARLINK-4331 & STARLINK-35220 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4331Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35220Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4331Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35220Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4331

    No nearby objects data