Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.358959E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:23:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59416
    NORAD ID 59416
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61242
    NORAD ID 61242
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31399 OBJECT E
    Time of Closest Approach 2026-09-05T04:06:06+0000
    Collision Probability (Pc) 1.358959E-6
    Conjunction Distance (km) 2.853 km
    Relative Speed (km/s) 13.59 km/s
    Conjunction Risk Parameters R (Radial): 1.787 | I (In-track): -1.001 | C (Cross-track): 1.986
    Collision Risk Index (CRI) 0.38
    X Position (km) -1566.284 -1563.937
    Position Y (km) -5398.11 -5396.489
    Position Z (km) 3926.634 3926.678
    Velocity X (km/s) 5.985 0.043
    Velocity Y (km/s) -3.794 4.481
    Velocity Z (km/s) -2.821 6.173

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31399 OBJECT E
    Semimajor Axis (a) 6861.236 km 6858.837 km
    Eccentricity (e) 0.000123 0.001167
    Inclination (i) 43.0020° 97.4475°
    RAAN 140.6051° 256.5242°
    Perigee Argument 276.1633° 327.7124°
    Mean Anomaly (M) 83.9078° 32.3400°
    Apogee 483.945 km 488.708 km
    Perigee 482.253 km 472.692 km
    Orbit Epoch 2026-09-01T22:40:19+0000 2026-09-02T14:40:02+0000

    STARLINK-31399 & OBJECT E Collision Probability (Pc) Trend

    STARLINK-31399 & OBJECT E Collision Probability (Pc) TrendNot Available

    STARLINK-31399 & OBJECT E Miss Distance (Miss Distance) Trend

    STARLINK-31399 & OBJECT E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31399Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31399

    No nearby objects data