Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.703457E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:10:12+0800
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    1 Object 1

    AOE ID 18958
    NORAD ID 18958
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 50189
    NORAD ID 50189
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1933 STARLINK-3276
    Time of Closest Approach 2026-09-08T02:21:26+0000
    Collision Probability (Pc) 4.703457E-6
    Conjunction Distance (km) 1.496 km
    Relative Speed (km/s) 8.653 km/s
    Conjunction Risk Parameters R (Radial): 0.29 | I (In-track): 1.21 | C (Cross-track): 0.831
    Collision Risk Index (CRI) 0.48
    X Position (km) 2065.379 2065.838
    Position Y (km) 3624.477 3623.103
    Position Z (km) -5485.672 -5486.043
    Velocity X (km/s) 1.502 -6.111
    Velocity Y (km/s) 5.942 4.469
    Velocity Z (km/s) 4.493 0.653

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1933 STARLINK-3276
    Semimajor Axis (a) 6886.546 km 6885.693 km
    Eccentricity (e) 0.000271 0.000239
    Inclination (i) 82.5097° 53.2131°
    RAAN 73.3465° 153.5681°
    Perigee Argument 310.9230° 39.8909°
    Mean Anomaly (M) 49.1769° 320.2263°
    Apogee 510.279 km 509.204 km
    Perigee 506.539 km 505.908 km
    Orbit Epoch 2026-09-05T00:17:34+0000 2026-09-05T03:41:15+0000

    COSMOS 1933 & STARLINK-3276 Collision Probability (Pc) Trend

    COSMOS 1933 & STARLINK-3276 Collision Probability (Pc) TrendNot Available

    COSMOS 1933 & STARLINK-3276 Miss Distance (Miss Distance) Trend

    COSMOS 1933 & STARLINK-3276 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1933Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3276Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1933Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3276Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1933

    No nearby objects data