Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.523153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T17:23:22+0800
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    1 Object 1

    AOE ID 9022
    NORAD ID 9022
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name ENVISAT
    AOE ID 27386
    NORAD ID 27386
    Object Type PAYLOAD
    Country
    ESA ESA

    Conjunction Constraints

    Parameter COSMOS 841 ENVISAT
    Time of Closest Approach 2026-10-22T14:50:44+0000
    Collision Probability (Pc) 1.523153E-6
    Conjunction Distance (km) 2.734 km
    Relative Speed (km/s) 14.916 km/s
    Conjunction Risk Parameters R (Radial): 0.927 | I (In-track): -0.182 | C (Cross-track): 2.565
    Collision Risk Index (CRI) 0.39
    X Position (km) -3248.612 -3245.903
    Position Y (km) -5928.837 -5929.108
    Position Z (km) 2297.919 2298.166
    Velocity X (km/s) 0.79 0.135
    Velocity Y (km/s) -3.074 2.647
    Velocity Z (km/s) -6.77 6.989

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 841 ENVISAT
    Semimajor Axis (a) 7147.029 km 7139.646 km
    Eccentricity (e) 0.001188 0.000137
    Inclination (i) 74.0430° 98.3992°
    RAAN 67.8132° 243.4320°
    Perigee Argument 121.7008° 86.2015°
    Mean Anomaly (M) 238.5305° 293.6354°
    Apogee 777.381 km 762.484 km
    Perigee 760.403 km 760.534 km
    Orbit Epoch 2026-10-22T02:24:22+0000 2026-10-21T20:29:36+0000

    COSMOS 841 & ENVISAT Collision Probability (Pc) Trend

    COSMOS 841 & ENVISAT Collision Probability (Pc) TrendNot Available

    COSMOS 841 & ENVISAT Miss Distance (Miss Distance) Trend

    COSMOS 841 & ENVISAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 841Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ENVISATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 841Collision Probability Trend

    Object 1 Probability TrendNot Available

    ENVISATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 841

    No nearby objects data