Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.707886E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T13:29:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 48860
    NORAD ID 48860
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name MATS
    AOE ID 54227
    NORAD ID 54227
    Object Type PAYLOAD
    Country
    SE SE

    Conjunction Constraints

    Parameter YAOGAN-30 AA MATS
    Time of Closest Approach 2026-10-19T06:13:40+0000
    Collision Probability (Pc) 1.707886E-6
    Conjunction Distance (km) 2.486 km
    Relative Speed (km/s) 13.89 km/s
    Conjunction Risk Parameters R (Radial): 1.269 | I (In-track): -0.862 | C (Cross-track): -1.955
    Collision Risk Index (CRI) 0.4
    X Position (km) 2729.182 2728.015
    Position Y (km) -6371.234 -6373.151
    Position Z (km) 216.436 215.368
    Velocity X (km/s) 5.77 -1.03
    Velocity Y (km/s) 2.317 -0.17
    Velocity Z (km/s) -4.345 7.507

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 AA MATS
    Semimajor Axis (a) 6935.298 km 6926.843 km
    Eccentricity (e) 0.000273 0.001368
    Inclination (i) 34.9936° 97.6893°
    RAAN 119.5916° 292.8834°
    Perigee Argument 63.5286° 134.2562°
    Mean Anomaly (M) 296.5702° 225.9790°
    Apogee 559.057 km 558.180 km
    Perigee 555.265 km 539.232 km
    Orbit Epoch 2026-10-18T15:05:57+0000 2026-10-18T17:27:44+0000

    YAOGAN-30 AA & MATS Collision Probability (Pc) Trend

    YAOGAN-30 AA & MATS Collision Probability (Pc) TrendNot Available

    YAOGAN-30 AA & MATS Miss Distance (Miss Distance) Trend

    YAOGAN-30 AA & MATS Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 AAMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MATSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 AACollision Probability Trend

    Object 1 Probability TrendNot Available

    MATSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 AA

    No nearby objects data