Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.554179E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:13:25+0800
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    1 Object 1

    AOE ID 28221
    NORAD ID 28221
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name EXCITE
    AOE ID 43819
    NORAD ID 43819
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NAXING 1 EXCITE
    Time of Closest Approach 2026-10-26T22:15:11+0000
    Collision Probability (Pc) 2.554179E-7
    Conjunction Distance (km) 2.814 km
    Relative Speed (km/s) 0.132 km/s
    Conjunction Risk Parameters R (Radial): 2.676 | I (In-track): -0.817 | C (Cross-track): 0.302
    Collision Risk Index (CRI) 0.23
    X Position (km) -4153.917 -4155.121
    Position Y (km) 1296.333 1296.211
    Position Z (km) 5385.678 5388.218
    Velocity X (km/s) -5.002 -5.049
    Velocity Y (km/s) 3.32 3.199
    Velocity Z (km/s) -4.636 -4.664

    Orbital Parameters 国际轨道数据源

    Parameter NAXING 1 EXCITE
    Semimajor Axis (a) 6925.647 km 6923.687 km
    Eccentricity (e) 0.001115 0.001662
    Inclination (i) 97.9933° 97.3840°
    RAAN 329.8042° 330.6747°
    Perigee Argument 24.3502° 269.8415°
    Mean Anomaly (M) 335.8249° 90.0908°
    Apogee 555.232 km 557.058 km
    Perigee 539.788 km 534.042 km
    Orbit Epoch 2026-10-24T04:19:16+0000 2026-10-24T01:09:31+0000

    NAXING 1 & EXCITE Collision Probability (Pc) Trend

    NAXING 1 & EXCITE Collision Probability (Pc) TrendNot Available

    NAXING 1 & EXCITE Miss Distance (Miss Distance) Trend

    NAXING 1 & EXCITE Miss Distance (Miss Distance) TrendNot Available

    NAXING 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EXCITEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NAXING 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    EXCITECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NAXING 1

    No nearby objects data