Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.20391E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:48:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53803
    NORAD ID 53803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62778
    NORAD ID 62778
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4727 STARLINK-33573
    Time of Closest Approach 2026-10-21T23:32:55+0000
    Collision Probability (Pc) 1.20391E-5
    Conjunction Distance (km) 1.016 km
    Relative Speed (km/s) 5.028 km/s
    Conjunction Risk Parameters R (Radial): -0.769 | I (In-track): 0.628 | C (Cross-track): 0.214
    Collision Risk Index (CRI) 0.57
    X Position (km) -2645.958 -2646.784
    Position Y (km) -3452.613 -3452.601
    Position Z (km) -5286.838 -5287.429
    Velocity X (km/s) 4.533 6.892
    Velocity Y (km/s) -5.919 -2.839
    Velocity Z (km/s) 1.598 -1.6

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4727 STARLINK-33573
    Semimajor Axis (a) 6840.875 km 6840.809 km
    Eccentricity (e) 0.000116 0.000438
    Inclination (i) 53.1586° 53.1608°
    RAAN 310.6372° 359.8671°
    Perigee Argument 74.0238° 113.9411°
    Mean Anomaly (M) 286.0893° 246.2051°
    Apogee 463.535 km 465.667 km
    Perigee 461.941 km 459.677 km
    Orbit Epoch 2026-10-19T07:46:49+0000 2026-10-19T04:47:25+0000

    STARLINK-4727 & STARLINK-33573 Collision Probability (Pc) Trend

    STARLINK-4727 & STARLINK-33573 Collision Probability (Pc) TrendNot Available

    STARLINK-4727 & STARLINK-33573 Miss Distance (Miss Distance) Trend

    STARLINK-4727 & STARLINK-33573 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4727Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4727Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4727

    No nearby objects data