Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.052969E-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 2026-09-26T11:15:44+0000
    Collision Probability (Pc) 2.052969E-6
    Conjunction Distance (km) 2.305 km
    Relative Speed (km/s) 14.768 km/s
    Conjunction Risk Parameters R (Radial): 2.18 | I (In-track): 0.185 | C (Cross-track): 0.727
    Collision Risk Index (CRI) 0.41
    X Position (km) 3459.06 3458.285
    Position Y (km) -1598.387 -1597.203
    Position Z (km) 5724.359 5722.54
    Velocity X (km/s) 4.762 -6.344
    Velocity Y (km/s) -4.321 0.962
    Velocity Z (km/s) -4.075 4.099

    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