Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.426261E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T03:22:40+0800
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    1 Object 1

    AOE ID 35435
    NORAD ID 35435
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 69886
    NORAD ID 69886
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB FIRESAT1
    Time of Closest Approach 2026-10-17T22:31:32+0000
    Collision Probability (Pc) 1.426261E-6
    Conjunction Distance (km) 1.931 km
    Relative Speed (km/s) 4.136 km/s
    Conjunction Risk Parameters R (Radial): 1.504 | I (In-track): -1.164 | C (Cross-track): -0.328
    Collision Risk Index (CRI) 0.38
    X Position (km) -5050.122 -5050.483
    Position Y (km) -1497.884 -1497.866
    Position Z (km) -4598.239 -4600.134
    Velocity X (km/s) -3.649 -5.065
    Velocity Y (km/s) -3.961 -0.087
    Velocity Z (km/s) 5.286 5.588

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB FIRESAT1
    Semimajor Axis (a) 6986.264 km 6982.871 km
    Eccentricity (e) 0.001296 0.000720
    Inclination (i) 74.0073° 97.7879°
    RAAN 212.5878° 188.9367°
    Perigee Argument 229.8926° 172.8654°
    Mean Anomaly (M) 196.9382° 187.2666°
    Apogee 617.182 km 609.762 km
    Perigee 599.072 km 599.706 km
    Orbit Epoch 2026-10-17T03:38:24+0000 2026-10-17T04:57:27+0000

    COSMOS 2251 DEB & FIRESAT1 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & FIRESAT1 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & FIRESAT1 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & FIRESAT1 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FIRESAT1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FIRESAT1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data