Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.43422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T15:18:03+0800
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    1 Object 1

    AOE ID 17191
    NORAD ID 17191
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 56835
    NORAD ID 56835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1805 STARLINK-30144
    Time of Closest Approach 2026-09-16T23:59:06+0000
    Collision Probability (Pc) 1.43422E-6
    Conjunction Distance (km) 2.745 km
    Relative Speed (km/s) 13.593 km/s
    Conjunction Risk Parameters R (Radial): 2.643 | I (In-track): 0.341 | C (Cross-track): -0.66
    Collision Risk Index (CRI) 0.38
    X Position (km) -1665.074 -1665.037
    Position Y (km) -6514.615 -6517.294
    Position Z (km) 889.138 889.732
    Velocity X (km/s) 1.233 5.313
    Velocity Y (km/s) 0.725 -2.047
    Velocity Z (km/s) 7.533 -5.132

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1805 STARLINK-30144
    Semimajor Axis (a) 6779.747 km 6783.290 km
    Eccentricity (e) 0.000364 0.002424
    Inclination (i) 82.4523° 42.9859°
    RAAN 257.8504° 101.9765°
    Perigee Argument 134.3187° 258.5938°
    Mean Anomaly (M) 225.8366° 279.6928°
    Apogee 404.080 km 421.598 km
    Perigee 399.140 km 388.708 km
    Orbit Epoch 2026-09-13T23:22:34+0000 2026-09-13T22:00:02+0000

    COSMOS 1805 & STARLINK-30144 Collision Probability (Pc) Trend

    COSMOS 1805 & STARLINK-30144 Collision Probability (Pc) TrendNot Available

    COSMOS 1805 & STARLINK-30144 Miss Distance (Miss Distance) Trend

    COSMOS 1805 & STARLINK-30144 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1805Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30144Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1805Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30144Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1805

    No nearby objects data