Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.56468E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T17:34:50+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 10961
    NORAD ID 10961
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 34387
    NORAD ID 34387
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1023 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-30T17:34:51+0000
    Collision Probability (Pc) 2.56468E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 13.2 km/s
    Conjunction Risk Parameters R (Radial): -0.795 | I (In-track): 0.87 | C (Cross-track): -1.651
    Collision Risk Index (CRI) 0.43
    X Position (km) -4184.435 -4184.088
    Position Y (km) 273.623 271.729
    Position Z (km) -5778.311 -5777.669
    Velocity X (km/s) -5.56 5.112
    Velocity Y (km/s) -3.135 -3.833
    Velocity Z (km/s) 3.884 -3.851

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1023 COSMOS 2251 DEB
    Semimajor Axis (a) 7144.454 km 7122.083 km
    Eccentricity (e) 0.001685 0.003846
    Inclination (i) 74.0764° 74.0407°
    RAAN 201.3199° 335.2814°
    Perigee Argument 321.2383° 351.4525°
    Mean Anomaly (M) 38.7561° 159.0112°
    Apogee 778.354 km 771.335 km
    Perigee 754.280 km 716.557 km
    Orbit Epoch 2026-10-29T16:47:42+0000 2026-10-29T12:55:12+0000

    COSMOS 1023 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    COSMOS 1023 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1023 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1023 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1023Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1023Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1023

    No nearby objects data