Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-29T04:59:31+0800
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    1 Object 1

    AOE ID 48722
    NORAD ID 48722
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63258
    NORAD ID 63258
    Object Type PAYLOAD
    Country
    FI FI

    Conjunction Constraints

    Parameter NOAA 17 DEB ICEYE-X46
    Time of Closest Approach 2026-09-29T11:31:44+0000
    Collision Probability (Pc) 1.54085E-6
    Conjunction Distance (km) 2.697 km
    Relative Speed (km/s) 14.691 km/s
    Conjunction Risk Parameters R (Radial): 2.503 | I (In-track): 0.243 | C (Cross-track): -0.973
    Collision Risk Index (CRI) 0.39
    X Position (km) -3591.726 -3592.531
    Position Y (km) 1941.028 1942.604
    Position Z (km) 5624.456 5626.491
    Velocity X (km/s) -4.287 6.072
    Velocity Y (km/s) 4.53 -1.326
    Velocity Z (km/s) -4.291 4.325

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB ICEYE-X46
    Semimajor Axis (a) 6950.265 km 6958.739 km
    Eccentricity (e) 0.000723 0.000176
    Inclination (i) 98.6877° 97.6736°
    RAAN 317.6432° 161.3104°
    Perigee Argument 311.7345° 78.5887°
    Mean Anomaly (M) 48.3256° 281.5531°
    Apogee 577.153 km 581.826 km
    Perigee 567.103 km 579.378 km
    Orbit Epoch 2026-09-27T20:30:25+0000 2026-09-28T11:11:57+0000

    NOAA 17 DEB & ICEYE-X46 Collision Probability (Pc) Trend

    NOAA 17 DEB & ICEYE-X46 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & ICEYE-X46 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & ICEYE-X46 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ICEYE-X46Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ICEYE-X46Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data