Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.532353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:52:35+0800
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    1 Object 1

    Name SINAH 1
    AOE ID 28893
    NORAD ID 28893
    Object Type PAYLOAD
    Country
    IR IR
    ← VS →

    2 Object 2

    AOE ID 35128
    NORAD ID 35128
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SINAH 1 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-22T15:44:02+0000
    Collision Probability (Pc) 1.532353E-6
    Conjunction Distance (km) 2.467 km
    Relative Speed (km/s) 11.306 km/s
    Conjunction Risk Parameters R (Radial): -1.415 | I (In-track): 1.33 | C (Cross-track): -1.521
    Collision Risk Index (CRI) 0.39
    X Position (km) 1335.692 1334.945
    Position Y (km) 781.065 782.97
    Position Z (km) 6887.242 6888.621
    Velocity X (km/s) -2.257 7.28
    Velocity Y (km/s) -7.054 -1.515
    Velocity Z (km/s) 1.231 -1.255

    Orbital Parameters 国际轨道数据源

    Parameter SINAH 1 FENGYUN 1C DEB
    Semimajor Axis (a) 7057.686 km 7123.691 km
    Eccentricity (e) 0.001342 0.008227
    Inclination (i) 98.3045° 98.3341°
    RAAN 70.5098° 168.8985°
    Perigee Argument 235.4464° 119.0695°
    Mean Anomaly (M) 124.5472° 241.8768°
    Apogee 689.021 km 804.164 km
    Perigee 670.077 km 686.944 km
    Orbit Epoch 2026-10-22T07:10:01+0000 2026-10-21T20:58:59+0000

    SINAH 1 & FENGYUN 1C DEB Collision Probability (Pc) Trend

    SINAH 1 & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    SINAH 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    SINAH 1 & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    SINAH 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SINAH 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SINAH 1

    No nearby objects data