Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.893157E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T18:43:13+0800
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    1 Object 1

    AOE ID 33920
    NORAD ID 33920
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name SICH 2
    AOE ID 37794
    NORAD ID 37794
    Object Type PAYLOAD
    Country
    UA UA

    Conjunction Constraints

    Parameter COSMOS 2251 DEB SICH 2
    Time of Closest Approach 2026-10-13T10:57:42+0000
    Collision Probability (Pc) 1.893157E-6
    Conjunction Distance (km) 2.412 km
    Relative Speed (km/s) 15.02 km/s
    Conjunction Risk Parameters R (Radial): -2.036 | I (In-track): -0.115 | C (Cross-track): -1.286
    Collision Risk Index (CRI) 0.41
    X Position (km) 464.493 463.388
    Position Y (km) 6251.259 6253.302
    Position Z (km) 3206.249 3206.899
    Velocity X (km/s) -2.561 1.403
    Velocity Y (km/s) -3.086 3.302
    Velocity Z (km/s) 6.383 -6.62

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB SICH 2
    Semimajor Axis (a) 7065.021 km 7052.784 km
    Eccentricity (e) 0.003363 0.001252
    Inclination (i) 74.0578° 97.8536°
    RAAN 82.5839° 260.2612°
    Perigee Argument 16.7076° 153.4238°
    Mean Anomaly (M) 343.5190° 265.6966°
    Apogee 710.644 km 683.476 km
    Perigee 663.124 km 665.818 km
    Orbit Epoch 2026-10-10T17:08:30+0000 2026-10-11T22:29:33+0000

    COSMOS 2251 DEB & SICH 2 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & SICH 2 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & SICH 2 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & SICH 2 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SICH 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SICH 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data