Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.437155E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T20:39:19+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 67891
    NORAD ID 67891
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-36816
    Time of Closest Approach 2026-08-30T16:36:12+0000
    Collision Probability (Pc) 1.437155E-6
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 15.13 km/s
    Conjunction Risk Parameters R (Radial): 1.985 | I (In-track): 0.276 | C (Cross-track): -2.048
    Collision Risk Index (CRI) 0.38
    X Position (km) 6686.693 6685.026
    Position Y (km) -877.588 -875.286
    Position Z (km) -1199.221 -1198.864
    Velocity X (km/s) 1.137 -1.433
    Velocity Y (km/s) -1.209 -0.803
    Velocity Z (km/s) 7.452 -7.451

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-36816
    Semimajor Axis (a) 6856.836 km 6843.566 km
    Eccentricity (e) 0.004591 0.000173
    Inclination (i) 97.7934° 97.2835°
    RAAN 348.0455° 173.0381°
    Perigee Argument 71.0630° 98.1407°
    Mean Anomaly (M) 289.5577° 262.0031°
    Apogee 510.179 km 466.611 km
    Perigee 447.219 km 464.247 km
    Orbit Epoch 2026-08-27T17:58:36+0000 2026-08-29T20:59:06+0000

    CZ-4B DEB & STARLINK-36816 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-36816 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-36816 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-36816 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data