Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.632441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:17:14+0800
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    1 Object 1

    AOE ID 48702
    NORAD ID 48702
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67770
    NORAD ID 67770
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB KUIPER-00198
    Time of Closest Approach 2026-10-23T20:31:00+0000
    Collision Probability (Pc) 1.632441E-6
    Conjunction Distance (km) 2.058 km
    Relative Speed (km/s) 6.704 km/s
    Conjunction Risk Parameters R (Radial): -1.484 | I (In-track): -1.273 | C (Cross-track): -0.637
    Collision Risk Index (CRI) 0.39
    X Position (km) -2546.447 -2545.765
    Position Y (km) 5786.891 5786.373
    Position Z (km) -3034.73 -3032.859
    Velocity X (km/s) 2.444 -3.766
    Velocity Y (km/s) -2.428 -4.251
    Velocity Z (km/s) -6.704 -4.958

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB KUIPER-00198
    Semimajor Axis (a) 7007.597 km 7007.691 km
    Eccentricity (e) 0.000680 0.000073
    Inclination (i) 98.6633° 51.8974°
    RAAN 294.8456° 284.3561°
    Perigee Argument 123.5461° 54.2793°
    Mean Anomaly (M) 236.6399° 305.8237°
    Apogee 634.224 km 630.064 km
    Perigee 624.696 km 629.044 km
    Orbit Epoch 2026-10-20T23:26:31+0000 2026-10-20T23:29:13+0000

    NOAA 17 DEB & KUIPER-00198 Collision Probability (Pc) Trend

    NOAA 17 DEB & KUIPER-00198 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & KUIPER-00198 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & KUIPER-00198 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data