Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.566213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T03:13:59+0800
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    1 Object 1

    Name PROBA 1
    AOE ID 26958
    NORAD ID 26958
    Object Type PAYLOAD
    Country
    ESA ESA
    ← VS →

    2 Object 2

    AOE ID 41348
    NORAD ID 41348
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter PROBA 1 NOAA 16 DEB
    Time of Closest Approach 2026-10-23T17:37:19+0000
    Collision Probability (Pc) 1.566213E-6
    Conjunction Distance (km) 2.623 km
    Relative Speed (km/s) 14.011 km/s
    Conjunction Risk Parameters R (Radial): -1.663 | I (In-track): 0.759 | C (Cross-track): -1.879
    Collision Risk Index (CRI) 0.39
    X Position (km) -958.164 -956.024
    Position Y (km) 2550.772 2550.838
    Position Z (km) -6409.248 -6407.734
    Velocity X (km/s) 4.781 0.514
    Velocity Y (km/s) -5.138 7.032
    Velocity Z (km/s) -2.745 2.729

    Orbital Parameters 国际轨道数据源

    Parameter PROBA 1 NOAA 16 DEB
    Semimajor Axis (a) 6920.707 km 6963.685 km
    Eccentricity (e) 0.005592 0.001215
    Inclination (i) 97.9618° 98.7734°
    RAAN 307.2878° 85.5212°
    Perigee Argument 57.0559° 335.7665°
    Mean Anomaly (M) 303.6028° 24.2980°
    Apogee 581.273 km 594.006 km
    Perigee 503.867 km 577.090 km
    Orbit Epoch 2026-10-21T07:11:33+0000 2026-10-20T09:34:01+0000

    PROBA 1 & NOAA 16 DEB Collision Probability (Pc) Trend

    PROBA 1 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    PROBA 1 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    PROBA 1 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    PROBA 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PROBA 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PROBA 1

    No nearby objects data