Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.245611E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T14:36:17+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 21575
    NORAD ID 21575
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter TIROS 3 OSCAR 22 (UOSAT 5)
    Time of Closest Approach 2026-10-31T12:18:47+0000
    Collision Probability (Pc) 2.245611E-6
    Conjunction Distance (km) 2.075 km
    Relative Speed (km/s) 11.642 km/s
    Conjunction Risk Parameters R (Radial): 1.413 | I (In-track): -0.95 | C (Cross-track): 1.186
    Collision Risk Index (CRI) 0.42
    X Position (km) -4503.657 -4504.029
    Position Y (km) -1582.645 -1581.777
    Position Z (km) 5278.99 5280.838
    Velocity X (km/s) 2.465 -5.658
    Velocity Y (km/s) -7.064 -0.272
    Velocity Z (km/s) -0.058 -4.894

    Orbital Parameters 国际轨道数据源

    Parameter TIROS 3 OSCAR 22 (UOSAT 5)
    Semimajor Axis (a) 7118.747 km 7128.661 km
    Eccentricity (e) 0.004379 0.000819
    Inclination (i) 47.8976° 98.3353°
    RAAN 116.1520° 8.1625°
    Perigee Argument 183.8792° 124.2241°
    Mean Anomaly (M) 176.1768° 235.9726°
    Apogee 771.781 km 756.362 km
    Perigee 709.439 km 744.686 km
    Orbit Epoch 2026-10-29T21:44:12+0000 2026-10-29T14:45:22+0000

    TIROS 3 & OSCAR 22 (UOSAT 5) Collision Probability (Pc) Trend

    TIROS 3 & OSCAR 22 (UOSAT 5) Collision Probability (Pc) TrendNot Available

    TIROS 3 & OSCAR 22 (UOSAT 5) Miss Distance (Miss Distance) Trend

    TIROS 3 & OSCAR 22 (UOSAT 5) Miss Distance (Miss Distance) TrendNot Available

    TIROS 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OSCAR 22 (UOSAT 5)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIROS 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    OSCAR 22 (UOSAT 5)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIROS 3

    No nearby objects data