Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.409244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:29:49+0800
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    1 Object 1

    AOE ID 34856
    NORAD ID 34856
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 59332
    NORAD ID 59332
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-31594
    Time of Closest Approach 2026-10-22T14:37:34+0000
    Collision Probability (Pc) 1.409244E-6
    Conjunction Distance (km) 2.705 km
    Relative Speed (km/s) 12.707 km/s
    Conjunction Risk Parameters R (Radial): 2.243 | I (In-track): -0.833 | C (Cross-track): -1.261
    Collision Risk Index (CRI) 0.38
    X Position (km) 5956.218 5957.702
    Position Y (km) -2638.257 -2640.5
    Position Z (km) -2150.9 -2151.193
    Velocity X (km/s) -1.193 3.77
    Velocity Y (km/s) 2.95 4.75
    Velocity Z (km/s) -6.938 4.62

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-31594
    Semimajor Axis (a) 6875.371 km 6861.208 km
    Eccentricity (e) 0.002822 0.000105
    Inclination (i) 74.0020° 43.0008°
    RAAN 156.4253° 10.1146°
    Perigee Argument 207.1173° 271.6589°
    Mean Anomaly (M) 166.0325° 88.4143°
    Apogee 516.634 km 483.791 km
    Perigee 477.834 km 482.351 km
    Orbit Epoch 2026-10-19T21:10:21+0000 2026-10-20T06:15:06+0000

    COSMOS 2251 DEB & STARLINK-31594 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-31594 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-31594 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-31594 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31594Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31594Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data