Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.883637E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:52:32+0800
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    1 Object 1

    AOE ID 39625
    NORAD ID 39625
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59325
    NORAD ID 59325
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C R/B STARLINK-31611
    Time of Closest Approach 2026-10-21T02:02:47+0000
    Collision Probability (Pc) 9.883637E-6
    Conjunction Distance (km) 1.242 km
    Relative Speed (km/s) 10.294 km/s
    Conjunction Risk Parameters R (Radial): 0.942 | I (In-track): -0.6 | C (Cross-track): -0.542
    Collision Risk Index (CRI) 0.55
    X Position (km) 2546.242 2545.301
    Position Y (km) 4553.832 4553.026
    Position Z (km) 4448.711 4448.623
    Velocity X (km/s) -1.104 -7.066
    Velocity Y (km/s) -4.95 2.388
    Velocity Z (km/s) 5.665 1.595

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C R/B STARLINK-31611
    Semimajor Axis (a) 6819.854 km 6861.276 km
    Eccentricity (e) 0.006077 0.000116
    Inclination (i) 98.3545° 43.0023°
    RAAN 66.5684° 4.9855°
    Perigee Argument 210.0768° 268.2039°
    Mean Anomaly (M) 149.6982° 91.8680°
    Apogee 483.160 km 483.936 km
    Perigee 400.274 km 482.342 km
    Orbit Epoch 2026-10-19T20:16:01+0000 2026-10-19T05:47:31+0000

    CZ-2C R/B & STARLINK-31611 Collision Probability (Pc) Trend

    CZ-2C R/B & STARLINK-31611 Collision Probability (Pc) TrendNot Available

    CZ-2C R/B & STARLINK-31611 Miss Distance (Miss Distance) Trend

    CZ-2C R/B & STARLINK-31611 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31611Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31611Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C R/B

    No nearby objects data