Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.365535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-24T23:36:34+0800
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    1 Object 1

    AOE ID 41850
    NORAD ID 41850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name ZY 3 04
    AOE ID 67131
    NORAD ID 67131
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CELTEE 1 ZY 3 04
    Time of Closest Approach 2026-09-26T10:28:23+0000
    Collision Probability (Pc) 3.365535E-6
    Conjunction Distance (km) 1.88 km
    Relative Speed (km/s) 14.739 km/s
    Conjunction Risk Parameters R (Radial): 1.809 | I (In-track): -0.132 | C (Cross-track): 0.493
    Collision Risk Index (CRI) 0.46
    X Position (km) -3462.904 -3461.77
    Position Y (km) 1601.924 1601.961
    Position Z (km) -5736.93 -5735.432
    Velocity X (km/s) -4.748 6.333
    Velocity Y (km/s) 4.314 -0.965
    Velocity Z (km/s) 4.072 -4.088

    Orbital Parameters 国际轨道数据源

    Parameter CELTEE 1 ZY 3 04
    Semimajor Axis (a) 6882.458 km 6880.426 km
    Eccentricity (e) 0.000065 0.000659
    Inclination (i) 98.0505° 97.4667°
    RAAN 140.3700° 343.8891°
    Perigee Argument 98.4518° 343.6991°
    Mean Anomaly (M) 261.6790° 16.4031°
    Apogee 504.770 km 506.822 km
    Perigee 503.872 km 497.756 km
    Orbit Epoch 2026-09-24T01:51:57+0000 2026-09-23T18:17:05+0000

    CELTEE 1 & ZY 3 04 Collision Probability (Pc) Trend

    CELTEE 1 & ZY 3 04 Collision Probability (Pc) TrendNot Available

    CELTEE 1 & ZY 3 04 Miss Distance (Miss Distance) Trend

    CELTEE 1 & ZY 3 04 Miss Distance (Miss Distance) TrendNot Available

    CELTEE 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY 3 04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELTEE 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZY 3 04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELTEE 1

    No nearby objects data