Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.153123E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:40:14+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 39546
    NORAD ID 39546
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 64792
    NORAD ID 64792
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34632
    Time of Closest Approach 2026-10-21T01:35:49+0000
    Collision Probability (Pc) 9.153123E-7
    Conjunction Distance (km) 2.978 km
    Relative Speed (km/s) 7.419 km/s
    Conjunction Risk Parameters R (Radial): -0.969 | I (In-track): 2.451 | C (Cross-track): -1.385
    Collision Risk Index (CRI) 0.34
    X Position (km) -2492.548 -2492.866
    Position Y (km) 165.99 163.238
    Position Z (km) -6461.163 -6460.072
    Velocity X (km/s) -4.932 1.758
    Velocity Y (km/s) -5.491 -7.321
    Velocity Z (km/s) 1.771 -0.863

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34632
    Semimajor Axis (a) 6946.289 km 6921.970 km
    Eccentricity (e) 0.003878 0.000336
    Inclination (i) 73.9956° 69.9998°
    RAAN 225.9969° 288.5580°
    Perigee Argument 302.4610° 270.5233°
    Mean Anomaly (M) 57.2829° 89.5546°
    Apogee 595.092 km 546.157 km
    Perigee 541.212 km 541.509 km
    Orbit Epoch 2026-10-20T03:31:05+0000 2026-10-20T00:32:48+0000

    COSMOS 2251 DEB & STARLINK-34632 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34632 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34632 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34632 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34632Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34632Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data