Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.455883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:24:25+0800
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    1 Object 1

    AOE ID 59731
    NORAD ID 59731
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67586
    NORAD ID 67586
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-31817 CZ-2C DEB
    Time of Closest Approach 2026-09-13T17:33:23+0000
    Collision Probability (Pc) 1.455883E-6
    Conjunction Distance (km) 2.664 km
    Relative Speed (km/s) 12.907 km/s
    Conjunction Risk Parameters R (Radial): -1.563 | I (In-track): -1.144 | C (Cross-track): 1.828
    Collision Risk Index (CRI) 0.38
    X Position (km) -3765.053 -3763.733
    Position Y (km) 3641.896 3642.87
    Position Z (km) -4435.585 -4433.486
    Velocity X (km/s) -6.085 4.327
    Velocity Y (km/s) -4.274 -2.451
    Velocity Z (km/s) 1.657 -5.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31817 CZ-2C DEB
    Semimajor Axis (a) 6861.195 km 6831.105 km
    Eccentricity (e) 0.000076 0.006259
    Inclination (i) 43.0008° 97.1996°
    RAAN 214.8694° 319.5492°
    Perigee Argument 266.8521° 101.8677°
    Mean Anomaly (M) 93.2243° 258.9596°
    Apogee 483.583 km 495.723 km
    Perigee 482.533 km 410.213 km
    Orbit Epoch 2026-09-11T07:48:18+0000 2026-09-11T03:42:15+0000

    STARLINK-31817 & CZ-2C DEB Collision Probability (Pc) Trend

    STARLINK-31817 & CZ-2C DEB Collision Probability (Pc) TrendNot Available

    STARLINK-31817 & CZ-2C DEB Miss Distance (Miss Distance) Trend

    STARLINK-31817 & CZ-2C DEB Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31817Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31817

    No nearby objects data