Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.819343E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T11:44:55+0800
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    1 Object 1

    AOE ID 35602
    NORAD ID 35602
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64439
    NORAD ID 64439
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34456
    Time of Closest Approach 2026-10-29T12:08:29+0000
    Collision Probability (Pc) 1.819343E-6
    Conjunction Distance (km) 2.318 km
    Relative Speed (km/s) 12.323 km/s
    Conjunction Risk Parameters R (Radial): 2.294 | I (In-track): -0.194 | C (Cross-track): 0.271
    Collision Risk Index (CRI) 0.4
    X Position (km) -4108.86 -4110.482
    Position Y (km) -3273.632 -3274.512
    Position Z (km) 4369.03 4370.431
    Velocity X (km/s) 5.283 1.317
    Velocity Y (km/s) 0.716 -6.568
    Velocity Z (km/s) 5.442 -3.672

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34456
    Semimajor Axis (a) 6799.833 km 6840.827 km
    Eccentricity (e) 0.006722 0.000082
    Inclination (i) 73.9904° 53.1619°
    RAAN 206.9457° 83.6123°
    Perigee Argument 187.4499° 67.8126°
    Mean Anomaly (M) 347.2171° 292.2964°
    Apogee 467.404 km 463.253 km
    Perigee 375.988 km 462.127 km
    Orbit Epoch 2026-10-28T11:53:59+0000 2026-10-28T02:45:48+0000

    COSMOS 2251 DEB & STARLINK-34456 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34456 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34456 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34456 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data