Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.252719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T06:55:06+0800
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    1 Object 1

    AOE ID 54818
    NORAD ID 54818
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 58301
    NORAD ID 58301
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 11 04 IMPULSE-1 MIRA
    Time of Closest Approach 2026-10-16T05:09:20+0000
    Collision Probability (Pc) 1.252719E-6
    Conjunction Distance (km) 2.215 km
    Relative Speed (km/s) 5.627 km/s
    Conjunction Risk Parameters R (Radial): 2.116 | I (In-track): -0.602 | C (Cross-track): 0.248
    Collision Risk Index (CRI) 0.37
    X Position (km) -601.492 -600.806
    Position Y (km) 753.462 753.647
    Position Z (km) -6809.426 -6807.329
    Velocity X (km/s) 3.701 7.215
    Velocity Y (km/s) 6.631 2.303
    Velocity Z (km/s) 0.404 -0.35

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 11 04 IMPULSE-1 MIRA
    Semimajor Axis (a) 6873.508 km 6830.222 km
    Eccentricity (e) 0.000630 0.006952
    Inclination (i) 97.4402° 97.5140°
    RAAN 60.6611° 15.9034°
    Perigee Argument 239.3669° 55.0668°
    Mean Anomaly (M) 120.6947° 305.7081°
    Apogee 499.705 km 499.569 km
    Perigee 491.037 km 404.601 km
    Orbit Epoch 2026-10-15T15:20:58+0000 2026-10-14T19:12:26+0000

    GAOFEN 11 04 & IMPULSE-1 MIRA Collision Probability (Pc) Trend

    GAOFEN 11 04 & IMPULSE-1 MIRA Collision Probability (Pc) TrendNot Available

    GAOFEN 11 04 & IMPULSE-1 MIRA Miss Distance (Miss Distance) Trend

    GAOFEN 11 04 & IMPULSE-1 MIRA Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 11 04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IMPULSE-1 MIRAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 11 04Collision Probability Trend

    Object 1 Probability TrendNot Available

    IMPULSE-1 MIRACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 11 04

    No nearby objects data