Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.435346E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:01:34+0800
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    1 Object 1

    AOE ID 49387
    NORAD ID 49387
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49404
    NORAD ID 49404
    Object Type UNKNOWN
    Country
    JP JP

    Conjunction Constraints

    Parameter SDGSAT 1 OBJECT K
    Time of Closest Approach 2026-10-31T05:03:23+0000
    Collision Probability (Pc) 1.435346E-6
    Conjunction Distance (km) 1.35 km
    Relative Speed (km/s) 0.52 km/s
    Conjunction Risk Parameters R (Radial): 1.219 | I (In-track): 0.582 | C (Cross-track): -0.006
    Collision Risk Index (CRI) 0.38
    X Position (km) 347.221 346.605
    Position Y (km) 810.264 810.296
    Position Z (km) -6839.867 -6838.666
    Velocity X (km/s) 7.354 7.207
    Velocity Y (km/s) -1.869 -2.363
    Velocity Z (km/s) 0.146 0.084

    Orbital Parameters 国际轨道数据源

    Parameter SDGSAT 1 OBJECT K
    Semimajor Axis (a) 6885.026 km 6874.369 km
    Eccentricity (e) 0.001007 0.001978
    Inclination (i) 97.2478° 97.3097°
    RAAN 344.6978° 340.1526°
    Perigee Argument 149.7119° 103.6736°
    Mean Anomaly (M) 210.4700° 256.6705°
    Apogee 513.823 km 509.829 km
    Perigee 499.955 km 482.635 km
    Orbit Epoch 2026-10-29T23:25:18+0000 2026-10-29T09:18:11+0000

    SDGSAT 1 & OBJECT K Collision Probability (Pc) Trend

    SDGSAT 1 & OBJECT K Collision Probability (Pc) TrendNot Available

    SDGSAT 1 & OBJECT K Miss Distance (Miss Distance) Trend

    SDGSAT 1 & OBJECT K Miss Distance (Miss Distance) TrendNot Available

    SDGSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT KMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SDGSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT KCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SDGSAT 1

    No nearby objects data