Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.206202E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T10:29:12+0800
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    1 Object 1

    AOE ID 18475
    NORAD ID 18475
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

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

    Conjunction Constraints

    Parameter DELTA 1 DEB SINAH 1
    Time of Closest Approach 2026-10-23T22:22:35+0000
    Collision Probability (Pc) 2.206202E-6
    Conjunction Distance (km) 2.231 km
    Relative Speed (km/s) 14.815 km/s
    Conjunction Risk Parameters R (Radial): 2.219 | I (In-track): -0.031 | C (Cross-track): 0.224
    Collision Risk Index (CRI) 0.42
    X Position (km) 1275.204 1275.384
    Position Y (km) 5790.28 5792.145
    Position Z (km) -3837.695 -3838.905
    Velocity X (km/s) 0.341 2.127
    Velocity Y (km/s) -4.176 3.652
    Velocity Z (km/s) -6.245 6.205

    Orbital Parameters 国际轨道数据源

    Parameter DELTA 1 DEB SINAH 1
    Semimajor Axis (a) 7076.709 km 7057.685 km
    Eccentricity (e) 0.004713 0.001344
    Inclination (i) 97.9026° 98.3047°
    RAAN 261.2645° 71.0611°
    Perigee Argument 165.0036° 233.5973°
    Mean Anomaly (M) 195.2574° 126.3990°
    Apogee 731.926 km 689.037 km
    Perigee 665.218 km 670.059 km
    Orbit Epoch 2026-10-22T09:10:38+0000 2026-10-22T20:17:15+0000

    DELTA 1 DEB & SINAH 1 Collision Probability (Pc) Trend

    DELTA 1 DEB & SINAH 1 Collision Probability (Pc) TrendNot Available

    DELTA 1 DEB & SINAH 1 Miss Distance (Miss Distance) Trend

    DELTA 1 DEB & SINAH 1 Miss Distance (Miss Distance) TrendNot Available

    DELTA 1 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SINAH 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    DELTA 1 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SINAH 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with DELTA 1 DEB

    No nearby objects data