Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.652692E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:59:42+0800
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    1 Object 1

    Name TIROS 3
    AOE ID 162
    NORAD ID 162
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 46972
    NORAD ID 46972
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter TIROS 3 IRIDIUM 33 DEB
    Time of Closest Approach 2026-10-24T16:11:09+0000
    Collision Probability (Pc) 1.652692E-6
    Conjunction Distance (km) 2.439 km
    Relative Speed (km/s) 12.397 km/s
    Conjunction Risk Parameters R (Radial): -1.776 | I (In-track): -0.943 | C (Cross-track): 1.379
    Collision Risk Index (CRI) 0.39
    X Position (km) -328.134 -326.732
    Position Y (km) -5289.468 -5290.337
    Position Z (km) 4711.098 4712.894
    Velocity X (km/s) 6.591 0.939
    Velocity Y (km/s) -2.602 4.929
    Velocity Z (km/s) -2.491 5.572

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 3 IRIDIUM 33 DEB
    Semimajor Axis (a) 7118.751 km 7097.900 km
    Eccentricity (e) 0.004355 0.001088
    Inclination (i) 47.8969° 86.3825°
    RAAN 141.6229° 263.6766°
    Perigee Argument 160.1668° 120.4981°
    Mean Anomaly (M) 200.0930° 54.5985°
    Apogee 771.616 km 727.485 km
    Perigee 709.612 km 712.041 km
    Orbit Epoch 2026-10-24T07:21:14+0000 2026-10-23T15:59:06+0000

    TIROS 3 & IRIDIUM 33 DEB Collision Probability (Pc) Trend

    TIROS 3 & IRIDIUM 33 DEB Collision Probability (Pc) TrendNot Available

    TIROS 3 & IRIDIUM 33 DEB Miss Distance (Miss Distance) Trend

    TIROS 3 & IRIDIUM 33 DEB Miss Distance (Miss Distance) TrendNot Available

    TIROS 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 33 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 33 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 3

    No nearby objects data