Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.613334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:22:57+0800
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    1 Object 1

    AOE ID 25795
    NORAD ID 25795
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56201
    NORAD ID 56201
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter COSMOS 1220 DEB NUSAT-39 (TIKVAH ALPER)
    Time of Closest Approach 2026-10-30T02:08:51+0000
    Collision Probability (Pc) 1.613334E-6
    Conjunction Distance (km) 2.581 km
    Relative Speed (km/s) 14.088 km/s
    Conjunction Risk Parameters R (Radial): 2.367 | I (In-track): -0.42 | C (Cross-track): -0.94
    Collision Risk Index (CRI) 0.39
    X Position (km) -2176.989 -2177.991
    Position Y (km) -2435.469 -2435.363
    Position Z (km) -5950.474 -5952.85
    Velocity X (km/s) 7.151 -5.821
    Velocity Y (km/s) -2.119 -3.474
    Velocity Z (km/s) -1.772 3.552

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1220 DEB NUSAT-39 (TIKVAH ALPER)
    Semimajor Axis (a) 6802.392 km 6784.176 km
    Eccentricity (e) 0.003973 0.000065
    Inclination (i) 64.9687° 97.3042°
    RAAN 359.5758° 211.8014°
    Perigee Argument 214.7690° 304.1973°
    Mean Anomaly (M) 145.0855° 55.9219°
    Apogee 451.285 km 406.480 km
    Perigee 397.225 km 405.598 km
    Orbit Epoch 2026-10-27T04:48:08+0000 2026-10-27T06:24:16+0000

    COSMOS 1220 DEB & NUSAT-39 (TIKVAH ALPER) Collision Probability (Pc) Trend

    COSMOS 1220 DEB & NUSAT-39 (TIKVAH ALPER) Collision Probability (Pc) TrendNot Available

    COSMOS 1220 DEB & NUSAT-39 (TIKVAH ALPER) Miss Distance (Miss Distance) Trend

    COSMOS 1220 DEB & NUSAT-39 (TIKVAH ALPER) Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1220 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-39 (TIKVAH ALPER)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1220 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-39 (TIKVAH ALPER)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1220 DEB

    No nearby objects data