Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.326388E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T16:00:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48865
    NORAD ID 48865
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65472
    NORAD ID 65472
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-34799
    Time of Closest Approach 2026-10-15T15:08:39+0000
    Collision Probability (Pc) 4.326388E-6
    Conjunction Distance (km) 1.664 km
    Relative Speed (km/s) 12.59 km/s
    Conjunction Risk Parameters R (Radial): -0.692 | I (In-track): 0.853 | C (Cross-track): -1.249
    Collision Risk Index (CRI) 0.48
    X Position (km) 1919.444 1918.252
    Position Y (km) -5731.735 -5732.889
    Position Z (km) -3211.335 -3211.464
    Velocity X (km/s) 2.161 5.744
    Velocity Y (km/s) 4.116 -0.846
    Velocity Z (km/s) -6.052 4.949

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-34799
    Semimajor Axis (a) 6842.534 km 6840.789 km
    Eccentricity (e) 0.000838 0.000174
    Inclination (i) 67.1413° 53.1609°
    RAAN 97.6501° 318.9450°
    Perigee Argument 271.1546° 115.5704°
    Mean Anomaly (M) 88.8648° 244.5479°
    Apogee 470.130 km 463.843 km
    Perigee 458.664 km 461.461 km
    Orbit Epoch 2026-10-14T22:34:45+0000 2026-10-14T03:20:49+0000

    COSMOS 2550 & STARLINK-34799 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-34799 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-34799 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-34799 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data