Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.035475E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:28:21+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 66759
    NORAD ID 66759
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    Name HJS-9D
    AOE ID 68834
    NORAD ID 68834
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter OBJECT CX HJS-9D
    Time of Closest Approach 2026-10-21T09:03:18+0000
    Collision Probability (Pc) 5.035475E-6
    Conjunction Distance (km) 1.64 km
    Relative Speed (km/s) 14.783 km/s
    Conjunction Risk Parameters R (Radial): 0.398 | I (In-track): 0.395 | C (Cross-track): 1.541
    Collision Risk Index (CRI) 0.49
    X Position (km) -6801.793 -6801.979
    Position Y (km) -634.158 -635.659
    Position Z (km) -821.451 -822.085
    Velocity X (km/s) 0.798 -0.314
    Velocity Y (km/s) 1.066 -4.447
    Velocity Z (km/s) -7.496 6.175

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT CX HJS-9D
    Semimajor Axis (a) 6877.286 km 6884.727 km
    Eccentricity (e) 0.000137 0.001619
    Inclination (i) 97.4054° 54.9956°
    RAAN 4.0526° 198.8005°
    Perigee Argument 147.4517° 46.3696°
    Mean Anomaly (M) 212.6803° 313.8663°
    Apogee 500.088 km 517.738 km
    Perigee 498.210 km 495.442 km
    Orbit Epoch 2026-10-19T04:10:30+0000 2026-10-19T09:44:15+0000

    OBJECT CX & HJS-9D Collision Probability (Pc) Trend

    OBJECT CX & HJS-9D Collision Probability (Pc) TrendNot Available

    OBJECT CX & HJS-9D Miss Distance (Miss Distance) Trend

    OBJECT CX & HJS-9D Miss Distance (Miss Distance) TrendNot Available

    OBJECT CXMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CXCollision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT CX

    No nearby objects data