Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.028494E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T12:05:35+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 19362
    NORAD ID 19362
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 53928
    NORAD ID 53928
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-5009
    Time of Closest Approach 2026-10-26T19:08:14+0000
    Collision Probability (Pc) 7.028494E-6
    Conjunction Distance (km) 1.232 km
    Relative Speed (km/s) 6.036 km/s
    Conjunction Risk Parameters R (Radial): 1.214 | I (In-track): 0.169 | C (Cross-track): 0.125
    Collision Risk Index (CRI) 0.52
    X Position (km) 1529.558 1529.637
    Position Y (km) 3874.427 3875.196
    Position Z (km) 5512.599 5513.558
    Velocity X (km/s) -3.935 -7.253
    Velocity Y (km/s) 6.017 2.208
    Velocity Z (km/s) -2.846 0.458

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-5009
    Semimajor Axis (a) 7174.789 km 6917.868 km
    Eccentricity (e) 0.046530 0.000080
    Inclination (i) 62.7622° 53.1614°
    RAAN 295.7405° 350.7932°
    Perigee Argument 75.1423° 153.8355°
    Mean Anomaly (M) 290.0682° 206.2677°
    Apogee 1130.495 km 540.282 km
    Perigee 462.809 km 539.180 km
    Orbit Epoch 2026-10-25T09:02:09+0000 2026-10-25T15:44:02+0000

    COSMOS 249 DEB & STARLINK-5009 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-5009 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-5009 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-5009 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5009Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5009Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data