Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.255022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T21:05:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 36539
    NORAD ID 36539
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name PVSAT
    AOE ID 52894
    NORAD ID 52894
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter COSMOS 2251 DEB PVSAT
    Time of Closest Approach 2026-11-05T19:33:19+0000
    Collision Probability (Pc) 1.255022E-6
    Conjunction Distance (km) 2.461 km
    Relative Speed (km/s) 7.98 km/s
    Conjunction Risk Parameters R (Radial): 2.292 | I (In-track): -0.761 | C (Cross-track): -0.473
    Collision Risk Index (CRI) 0.37
    X Position (km) -856.245 -856.11
    Position Y (km) 2707.542 2707.705
    Position Z (km) -6476.561 -6479.012
    Velocity X (km/s) -6.415 0.624
    Velocity Y (km/s) 3.222 6.925
    Velocity Z (km/s) 2.174 2.814

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB PVSAT
    Semimajor Axis (a) 7068.321 km 7072.572 km
    Eccentricity (e) 0.002749 0.000824
    Inclination (i) 74.0198° 98.2497°
    RAAN 150.1668° 87.2745°
    Perigee Argument 209.8106° 304.4293°
    Mean Anomaly (M) 150.1496° 55.6128°
    Apogee 709.612 km 700.260 km
    Perigee 670.756 km 688.610 km
    Orbit Epoch 2026-11-04T20:52:41+0000 2026-11-04T20:49:53+0000

    COSMOS 2251 DEB & PVSAT Collision Probability (Pc) Trend

    COSMOS 2251 DEB & PVSAT Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & PVSAT Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & PVSAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PVSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PVSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data