Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.677584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:20:24+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 63986
    NORAD ID 63986
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    Name HYDRA-3
    AOE ID 69022
    NORAD ID 69022
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter OBJECT E HYDRA-3
    Time of Closest Approach 2026-10-20T18:43:21+0000
    Collision Probability (Pc) 1.677584E-6
    Conjunction Distance (km) 2.582 km
    Relative Speed (km/s) 15.072 km/s
    Conjunction Risk Parameters R (Radial): 0.214 | I (In-track): -0.338 | C (Cross-track): 2.551
    Collision Risk Index (CRI) 0.39
    X Position (km) 6409.29 6409.381
    Position Y (km) 717.015 714.437
    Position Z (km) -2414.14 -2414.052
    Velocity X (km/s) 2.741 -2.507
    Velocity Y (km/s) -0.738 -1.33
    Velocity Z (km/s) 7.057 -7.059

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT E HYDRA-3
    Semimajor Axis (a) 6879.379 km 6881.020 km
    Eccentricity (e) 0.000840 0.000281
    Inclination (i) 97.3512° 97.3862°
    RAAN 2.3323° 187.5596°
    Perigee Argument 236.9191° 290.2981°
    Mean Anomaly (M) 123.1239° 69.7953°
    Apogee 507.019 km 504.814 km
    Perigee 495.465 km 500.952 km
    Orbit Epoch 2026-10-19T11:14:47+0000 2026-10-19T03:56:56+0000

    OBJECT E & HYDRA-3 Collision Probability (Pc) Trend

    OBJECT E & HYDRA-3 Collision Probability (Pc) TrendNot Available

    OBJECT E & HYDRA-3 Miss Distance (Miss Distance) Trend

    OBJECT E & HYDRA-3 Miss Distance (Miss Distance) TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HYDRA-3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ECollision Probability Trend

    Object 1 Probability TrendNot Available

    HYDRA-3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT E

    No nearby objects data