Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.951202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:40:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 35996
    NORAD ID 35996
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65596
    NORAD ID 65596
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-35253
    Time of Closest Approach 2026-10-20T12:09:42+0000
    Collision Probability (Pc) 1.951202E-6
    Conjunction Distance (km) 2.387 km
    Relative Speed (km/s) 15.253 km/s
    Conjunction Risk Parameters R (Radial): 1.208 | I (In-track): -0.161 | C (Cross-track): 2.052
    Collision Risk Index (CRI) 0.41
    X Position (km) 6742.475 6741.419
    Position Y (km) -651.935 -649.809
    Position Z (km) 990.19 990.433
    Velocity X (km/s) 1.255 -1.195
    Velocity Y (km/s) 2.018 -0.867
    Velocity Z (km/s) -7.286 7.49

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-35253
    Semimajor Axis (a) 6900.391 km 6843.600 km
    Eccentricity (e) 0.008467 0.000208
    Inclination (i) 74.0328° 97.2852°
    RAAN 184.2179° 353.2489°
    Perigee Argument 196.5561° 90.2530°
    Mean Anomaly (M) 163.2867° 269.8951°
    Apogee 580.680 km 466.888 km
    Perigee 463.828 km 464.038 km
    Orbit Epoch 2026-10-16T23:23:15+0000 2026-10-18T03:44:56+0000

    COSMOS 2251 DEB & STARLINK-35253 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-35253 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-35253 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-35253 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data