Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.833785E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T13:55:11+0800
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    1 Object 1

    Name NAPA-1
    AOE ID 46320
    NORAD ID 46320
    Object Type PAYLOAD
    Country
    TH TH
    ← VS →

    2 Object 2

    AOE ID 69095
    NORAD ID 69095
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter NAPA-1 ZQ-2E R/B
    Time of Closest Approach 2026-10-09T19:36:55+0000
    Collision Probability (Pc) 5.833785E-6
    Conjunction Distance (km) 1.581 km
    Relative Speed (km/s) 15.479 km/s
    Conjunction Risk Parameters R (Radial): 0.184 | I (In-track): 0.1 | C (Cross-track): 1.567
    Collision Risk Index (CRI) 0.5
    X Position (km) 5481.697 5481.857
    Position Y (km) -251.697 -253.269
    Position Z (km) 3790.596 3790.584
    Velocity X (km/s) -4.4 4.276
    Velocity Y (km/s) -0.981 -0.026
    Velocity Z (km/s) 6.28 -6.502

    Orbital Parameters 国际轨道数据源

    Parameter NAPA-1 ZQ-2E R/B
    Semimajor Axis (a) 6671.113 km 6760.963 km
    Eccentricity (e) 0.000303 0.027898
    Inclination (i) 97.2280° 88.9600°
    RAAN 1.1179° 178.2194°
    Perigee Argument 224.1743° 212.7243°
    Mean Anomaly (M) 135.9290° 145.6481°
    Apogee 295.001 km 571.446 km
    Perigee 290.951 km 194.206 km
    Orbit Epoch 2026-10-08T14:50:08+0000 2026-10-08T19:54:39+0000

    NAPA-1 & ZQ-2E R/B Collision Probability (Pc) Trend

    NAPA-1 & ZQ-2E R/B Collision Probability (Pc) TrendNot Available

    NAPA-1 & ZQ-2E R/B Miss Distance (Miss Distance) Trend

    NAPA-1 & ZQ-2E R/B Miss Distance (Miss Distance) TrendNot Available

    NAPA-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZQ-2E R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NAPA-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZQ-2E R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NAPA-1

    No nearby objects data