Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.910539E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:39:17+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 45461
    NORAD ID 45461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NAXING 1 YAOGAN-30 S
    Time of Closest Approach 2026-10-23T02:01:12+0000
    Collision Probability (Pc) 4.910539E-6
    Conjunction Distance (km) 1.632 km
    Relative Speed (km/s) 13.906 km/s
    Conjunction Risk Parameters R (Radial): 1.552 | I (In-track): -0.2 | C (Cross-track): 0.462
    Collision Risk Index (CRI) 0.49
    X Position (km) -5908.802 -5907.698
    Position Y (km) 3627.559 3626.378
    Position Z (km) -184.905 -185.127
    Velocity X (km/s) 0.712 -3.349
    Velocity Y (km/s) 0.799 -5.237
    Velocity Z (km/s) -7.503 4.347

    Orbital Parameters 国际轨道数据源

    Parameter NAXING 1 YAOGAN-30 S
    Semimajor Axis (a) 6925.667 km 6935.204 km
    Eccentricity (e) 0.001132 0.000333
    Inclination (i) 97.9936° 34.9930°
    RAAN 327.8067° 156.7186°
    Perigee Argument 30.4290° 256.4404°
    Mean Anomaly (M) 329.7591° 103.5933°
    Apogee 555.372 km 559.376 km
    Perigee 539.688 km 554.758 km
    Orbit Epoch 2026-10-22T06:05:11+0000 2026-10-22T02:07:18+0000

    NAXING 1 & YAOGAN-30 S Collision Probability (Pc) Trend

    NAXING 1 & YAOGAN-30 S Collision Probability (Pc) TrendNot Available

    NAXING 1 & YAOGAN-30 S Miss Distance (Miss Distance) Trend

    NAXING 1 & YAOGAN-30 S Miss Distance (Miss Distance) TrendNot Available

    NAXING 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NAXING 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NAXING 1

    No nearby objects data