Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.652241E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:50:37+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66440
    NORAD ID 66440
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-35405
    Time of Closest Approach 2026-10-22T22:46:04+0000
    Collision Probability (Pc) 2.652241E-6
    Conjunction Distance (km) 1.973 km
    Relative Speed (km/s) 12.431 km/s
    Conjunction Risk Parameters R (Radial): -0.278 | I (In-track): -1.127 | C (Cross-track): -1.594
    Collision Risk Index (CRI) 0.43
    X Position (km) -4644.057 -4642.817
    Position Y (km) -4191.383 -4192.766
    Position Z (km) 2809.076 2809.741
    Velocity X (km/s) 3.758 2.708
    Velocity Y (km/s) 0.299 -5.793
    Velocity Z (km/s) 6.627 -4.157

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-35405
    Semimajor Axis (a) 6856.341 km 6861.159 km
    Eccentricity (e) 0.000705 0.000119
    Inclination (i) 74.0501° 43.0018°
    RAAN 219.1222° 85.0823°
    Perigee Argument 174.0184° 268.8326°
    Mean Anomaly (M) 242.4885° 91.2389°
    Apogee 483.037 km 483.841 km
    Perigee 473.371 km 482.203 km
    Orbit Epoch 2026-10-20T20:40:11+0000 2026-10-20T10:30:51+0000

    COSMOS 2251 DEB & STARLINK-35405 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-35405 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-35405 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-35405 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data