Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.342426E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T21:17:51+0800
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    1 Object 1

    AOE ID 14965
    NORAD ID 14965
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 22451
    NORAD ID 22451
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1550 SL-16 DEB
    Time of Closest Approach 2026-09-13T22:27:18+0000
    Collision Probability (Pc) 3.342426E-6
    Conjunction Distance (km) 1.861 km
    Relative Speed (km/s) 13.971 km/s
    Conjunction Risk Parameters R (Radial): -1.168 | I (In-track): 0.429 | C (Cross-track): -1.383
    Collision Risk Index (CRI) 0.45
    X Position (km) -4824.106 -4824.196
    Position Y (km) 2910.225 2908.604
    Position Z (km) -4786.326 -4785.416
    Velocity X (km/s) -4.614 2.062
    Velocity Y (km/s) 1.41 -4.855
    Velocity Z (km/s) 5.517 -5.035

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1550 SL-16 DEB
    Semimajor Axis (a) 7366.852 km 7291.509 km
    Eccentricity (e) 0.002645 0.012883
    Inclination (i) 82.9761° 71.1391°
    RAAN 156.9148° 318.7233°
    Perigee Argument 137.8972° 48.7721°
    Mean Anomaly (M) 25.7848° 69.8808°
    Apogee 1008.199 km 1007.311 km
    Perigee 969.231 km 819.433 km
    Orbit Epoch 2026-09-11T04:59:16+0000 2026-09-10T14:45:24+0000

    COSMOS 1550 & SL-16 DEB Collision Probability (Pc) Trend

    COSMOS 1550 & SL-16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1550 & SL-16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1550 & SL-16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1550Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1550

    No nearby objects data