Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.559175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:14:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 65195
    NORAD ID 65195
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34928
    Time of Closest Approach 2026-09-04T00:56:08+0000
    Collision Probability (Pc) 3.559175E-6
    Conjunction Distance (km) 1.841 km
    Relative Speed (km/s) 14.704 km/s
    Conjunction Risk Parameters R (Radial): 1.523 | I (In-track): -0.278 | C (Cross-track): 0.997
    Collision Risk Index (CRI) 0.46
    X Position (km) -258.084 -258.787
    Position Y (km) 2382.541 2381.343
    Position Z (km) 6403.102 6401.894
    Velocity X (km/s) -6.432 3.468
    Velocity Y (km/s) 3.738 -6.33
    Velocity Z (km/s) -1.612 2.489

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34928
    Semimajor Axis (a) 6805.945 km 6843.531 km
    Eccentricity (e) 0.007034 0.000191
    Inclination (i) 73.9928° 97.2841°
    RAAN 331.6661° 114.3787°
    Perigee Argument 325.7845° 105.5840°
    Mean Anomaly (M) 92.0459° 254.5614°
    Apogee 475.682 km 466.704 km
    Perigee 379.934 km 464.084 km
    Orbit Epoch 2026-09-01T13:44:08+0000 2026-09-02T04:46:48+0000

    COSMOS 2251 DEB & STARLINK-34928 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34928 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34928 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34928 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34928Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34928Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data