Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.105624E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T17:08:31+0800
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    1 Object 1

    AOE ID 68140
    NORAD ID 68140
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68480
    NORAD ID 68480
    Object Type PAYLOAD
    Country
    LU LU

    Conjunction Constraints

    Parameter SHIYAN 30-04 LEMUR-2 IRINA
    Time of Closest Approach 2026-10-17T13:23:20+0000
    Collision Probability (Pc) 1.105624E-6
    Conjunction Distance (km) 2.651 km
    Relative Speed (km/s) 7.91 km/s
    Conjunction Risk Parameters R (Radial): -2.649 | I (In-track): -0.055 | C (Cross-track): 0.03
    Collision Risk Index (CRI) 0.36
    X Position (km) -2593.739 -2594.707
    Position Y (km) -6444.595 -6447.058
    Position Z (km) -535.883 -536.029
    Velocity X (km/s) 5.645 -1.164
    Velocity Y (km/s) -2.626 -0.145
    Velocity Z (km/s) 4.303 7.471

    Orbital Parameters 国际轨道数据源

    Parameter SHIYAN 30-04 LEMUR-2 IRINA
    Semimajor Axis (a) 6969.782 km 6965.079 km
    Eccentricity (e) 0.000259 0.000254
    Inclination (i) 34.9915° 97.7778°
    RAAN 258.0096° 246.2808°
    Perigee Argument 323.5054° 205.5219°
    Mean Anomaly (M) 36.5475° 154.5875°
    Apogee 593.449 km 588.712 km
    Perigee 589.841 km 585.172 km
    Orbit Epoch 2026-10-16T22:58:10+0000 2026-10-16T08:27:58+0000

    SHIYAN 30-04 & LEMUR-2 IRINA Collision Probability (Pc) Trend

    SHIYAN 30-04 & LEMUR-2 IRINA Collision Probability (Pc) TrendNot Available

    SHIYAN 30-04 & LEMUR-2 IRINA Miss Distance (Miss Distance) Trend

    SHIYAN 30-04 & LEMUR-2 IRINA Miss Distance (Miss Distance) TrendNot Available

    SHIYAN 30-04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR-2 IRINAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SHIYAN 30-04Collision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR-2 IRINACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SHIYAN 30-04

    No nearby objects data