Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.614555E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-23T10:59:20+0800
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    1 Object 1

    AOE ID 3035
    NORAD ID 3035
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 21730
    NORAD ID 21730
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ESSA 6 (TOS-D) COSMOS 2159
    Time of Closest Approach 2026-09-24T22:55:22+0000
    Collision Probability (Pc) 2.614555E-6
    Conjunction Distance (km) 2.045 km
    Relative Speed (km/s) 14.031 km/s
    Conjunction Risk Parameters R (Radial): -1.045 | I (In-track): -0.327 | C (Cross-track): -1.726
    Collision Risk Index (CRI) 0.43
    X Position (km) 915.798 914.945
    Position Y (km) 1882.857 1884.174
    Position Z (km) -7508.667 -7507.355
    Velocity X (km/s) 6.898 -5.72
    Velocity Y (km/s) 1.481 -3.927
    Velocity Z (km/s) 1.221 -1.678

    Orbital Parameters 国际轨道数据源

    Parameter ESSA 6 (TOS-D) COSMOS 2159
    Semimajor Axis (a) 7824.904 km 7776.215 km
    Eccentricity (e) 0.004850 0.001494
    Inclination (i) 102.0225° 82.5835°
    RAAN 11.8252° 217.7544°
    Perigee Argument 297.8214° 56.6112°
    Mean Anomaly (M) 72.8191° 116.2560°
    Apogee 1484.722 km 1409.699 km
    Perigee 1408.812 km 1386.457 km
    Orbit Epoch 2026-09-22T13:58:30+0000 2026-09-22T15:28:54+0000

    ESSA 6 (TOS-D) & COSMOS 2159 Collision Probability (Pc) Trend

    ESSA 6 (TOS-D) & COSMOS 2159 Collision Probability (Pc) TrendNot Available

    ESSA 6 (TOS-D) & COSMOS 2159 Miss Distance (Miss Distance) Trend

    ESSA 6 (TOS-D) & COSMOS 2159 Miss Distance (Miss Distance) TrendNot Available

    ESSA 6 (TOS-D)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ESSA 6 (TOS-D)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ESSA 6 (TOS-D)

    No nearby objects data