Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.206357E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T13:11:45+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 30884
    NORAD ID 30884
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter SINAH 1 FENGYUN 1C DEB
    Time of Closest Approach 2026-10-16T06:28:57+0000
    Collision Probability (Pc) 1.206357E-6
    Conjunction Distance (km) 2.937 km
    Relative Speed (km/s) 11.781 km/s
    Conjunction Risk Parameters R (Radial): -1.79 | I (In-track): -1.438 | C (Cross-track): 1.831
    Collision Risk Index (CRI) 0.37
    X Position (km) -306.324 -304.123
    Position Y (km) 1676.932 1677.835
    Position Z (km) -6847.579 -6849.301
    Velocity X (km/s) 3.37 5.704
    Velocity Y (km/s) 6.553 -4.637
    Velocity Z (km/s) 1.45 -1.398

    Orbital Parameters 国际轨道数据源

    Parameter SINAH 1 FENGYUN 1C DEB
    Semimajor Axis (a) 7057.701 km 7009.267 km
    Eccentricity (e) 0.001322 0.006064
    Inclination (i) 98.3038° 98.8822°
    RAAN 64.1018° 318.3876°
    Perigee Argument 257.0405° 91.5607°
    Mean Anomaly (M) 102.9321° 269.2548°
    Apogee 688.895 km 673.633 km
    Perigee 670.233 km 588.627 km
    Orbit Epoch 2026-10-15T22:38:27+0000 2026-10-15T13:05:11+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