Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.771776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:22:05+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 12297
    NORAD ID 12297
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 45514
    NORAD ID 45514
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1244 SL-8 DEB
    Time of Closest Approach 2026-09-13T10:54:17+0000
    Collision Probability (Pc) 2.771776E-6
    Conjunction Distance (km) 1.989 km
    Relative Speed (km/s) 13.781 km/s
    Conjunction Risk Parameters R (Radial): -0.562 | I (In-track): -0.659 | C (Cross-track): 1.79
    Collision Risk Index (CRI) 0.44
    X Position (km) 2559.776 2559.621
    Position Y (km) 39.914 38.004
    Position Z (km) -6885.022 -6884.49
    Velocity X (km/s) 6.42 -6.5
    Velocity Y (km/s) 2.695 2.498
    Velocity Z (km/s) 2.41 -2.378

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1244 SL-8 DEB
    Semimajor Axis (a) 7358.912 km 7338.681 km
    Eccentricity (e) 0.002932 0.003249
    Inclination (i) 82.9547° 82.9454°
    RAAN 22.1706° 164.3624°
    Perigee Argument 313.4319° 349.8603°
    Mean Anomaly (M) 186.1762° 10.1896°
    Apogee 1002.353 km 984.384 km
    Perigee 959.197 km 936.704 km
    Orbit Epoch 2026-09-10T22:48:38+0000 2026-09-09T11:47:24+0000

    COSMOS 1244 & SL-8 DEB Collision Probability (Pc) Trend

    COSMOS 1244 & SL-8 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1244 & SL-8 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1244 & SL-8 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1244Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-8 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1244Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-8 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1244

    No nearby objects data