Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.839243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:24:07+0800
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    1 Object 1

    AOE ID 35573
    NORAD ID 35573
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69822
    NORAD ID 69822
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-37521
    Time of Closest Approach 2026-10-14T18:17:47+0000
    Collision Probability (Pc) 1.839243E-6
    Conjunction Distance (km) 2.437 km
    Relative Speed (km/s) 14.785 km/s
    Conjunction Risk Parameters R (Radial): -2.396 | I (In-track): 0.106 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.4
    X Position (km) -5356.57 -5354.441
    Position Y (km) -4260.201 -4259.03
    Position Z (km) 38.422 38.246
    Velocity X (km/s) -0.659 2.881
    Velocity Y (km/s) 0.798 -3.556
    Velocity Z (km/s) -7.565 6.112

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-37521
    Semimajor Axis (a) 6846.194 km 6840.817 km
    Eccentricity (e) 0.004246 0.000079
    Inclination (i) 97.7958° 53.1569°
    RAAN 37.3861° 221.3057°
    Perigee Argument 264.1657° 116.6518°
    Mean Anomaly (M) 95.4743° 243.4565°
    Apogee 497.128 km 463.219 km
    Perigee 438.986 km 462.141 km
    Orbit Epoch 2026-10-13T18:00:28+0000 2026-10-14T02:39:45+0000

    CZ-4B DEB & STARLINK-37521 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-37521 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-37521 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-37521 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data