Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.25208E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T02:29:01+0800
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    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62286
    NORAD ID 62286
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-33564
    Time of Closest Approach 2026-09-13T22:03:44+0000
    Collision Probability (Pc) 1.25208E-6
    Conjunction Distance (km) 2.599 km
    Relative Speed (km/s) 9.306 km/s
    Conjunction Risk Parameters R (Radial): 0.284 | I (In-track): 2.051 | C (Cross-track): 1.571
    Collision Risk Index (CRI) 0.37
    X Position (km) 5645.491 5646.422
    Position Y (km) 2858.659 2856.235
    Position Z (km) 2642.668 2642.565
    Velocity X (km/s) -4.335 -1.124
    Velocity Y (km/s) 4.58 6.206
    Velocity Z (km/s) 4.291 -4.29

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-33564
    Semimajor Axis (a) 6861.194 km 6861.045 km
    Eccentricity (e) 0.000104 0.000065
    Inclination (i) 43.0033° 42.9961°
    RAAN 27.6059° 249.8686°
    Perigee Argument 270.3829° 253.0682°
    Mean Anomaly (M) 89.6904° 107.0098°
    Apogee 483.771 km 483.353 km
    Perigee 482.343 km 482.463 km
    Orbit Epoch 2026-09-09T01:47:11+0000 2026-09-11T00:23:08+0000

    STARLINK-31721 & STARLINK-33564 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-33564 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-33564 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-33564 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33564Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33564Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data