Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.825852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T19:13:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 20411
    NORAD ID 20411
    Object Type ROCKET BODY
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69395
    NORAD ID 69395
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter LEASAT 5 PKM (SSUS-A) QIANFAN-178
    Time of Closest Approach 2026-10-19T02:14:01+0000
    Collision Probability (Pc) 1.825852E-6
    Conjunction Distance (km) 2.258 km
    Relative Speed (km/s) 11.333 km/s
    Conjunction Risk Parameters R (Radial): -2.203 | I (In-track): -0.096 | C (Cross-track): 0.482
    Collision Risk Index (CRI) 0.4
    X Position (km) 6512.445 6510.725
    Position Y (km) -1322.911 -1322.624
    Position Z (km) -3379.725 -3378.292
    Velocity X (km/s) -0.423 3.271
    Velocity Y (km/s) 8.259 -0.518
    Velocity Z (km/s) 0.376 6.518

    Orbital Parameters 国际轨道数据源

    Parameter LEASAT 5 PKM (SSUS-A) QIANFAN-178
    Semimajor Axis (a) 10385.315 km 7446.672 km
    Eccentricity (e) 0.365757 0.000197
    Inclination (i) 27.2777° 88.9985°
    RAAN 92.8094° 349.2656°
    Perigee Argument 309.0198° 107.6608°
    Mean Anomaly (M) 23.7061° 252.4757°
    Apogee 7805.683 km 1069.999 km
    Perigee 208.673 km 1067.071 km
    Orbit Epoch 2026-10-16T19:03:43+0000 2026-10-16T17:29:13+0000

    LEASAT 5 PKM (SSUS-A) & QIANFAN-178 Collision Probability (Pc) Trend

    LEASAT 5 PKM (SSUS-A) & QIANFAN-178 Collision Probability (Pc) TrendNot Available

    LEASAT 5 PKM (SSUS-A) & QIANFAN-178 Miss Distance (Miss Distance) Trend

    LEASAT 5 PKM (SSUS-A) & QIANFAN-178 Miss Distance (Miss Distance) TrendNot Available

    LEASAT 5 PKM (SSUS-A)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-178Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LEASAT 5 PKM (SSUS-A)Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-178Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LEASAT 5 PKM (SSUS-A)

    No nearby objects data