Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.789758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:27:32+0800
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    1 Object 1

    AOE ID 34006
    NORAD ID 34006
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67455
    NORAD ID 67455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-36516
    Time of Closest Approach 2026-10-21T19:52:54+0000
    Collision Probability (Pc) 1.789758E-6
    Conjunction Distance (km) 2.354 km
    Relative Speed (km/s) 12.624 km/s
    Conjunction Risk Parameters R (Radial): 2.327 | I (In-track): -0.201 | C (Cross-track): -0.292
    Collision Risk Index (CRI) 0.4
    X Position (km) -5522.113 -5520.096
    Position Y (km) -3325.328 -3324.511
    Position Z (km) -2361.395 -2360.5
    Velocity X (km/s) -0.994 4.47
    Velocity Y (km/s) -3.199 -4.237
    Velocity Z (km/s) 6.841 -4.491

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-36516
    Semimajor Axis (a) 6857.066 km 6861.217 km
    Eccentricity (e) 0.000675 0.000159
    Inclination (i) 74.0492° 43.0041°
    RAAN 221.3556° 22.1681°
    Perigee Argument 179.5568° 264.6947°
    Mean Anomaly (M) 212.1152° 95.3723°
    Apogee 483.560 km 484.169 km
    Perigee 474.298 km 481.991 km
    Orbit Epoch 2026-10-19T19:26:13+0000 2026-10-19T07:20:04+0000

    COSMOS 2251 DEB & STARLINK-36516 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-36516 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-36516 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-36516 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data