Overview shows building fires and a Russian military convoy traveling north of Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows Russian military convoy traveling north of Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows portion of a Russian military convoy and burning homes northwest of Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows additional portion of a military convoy in southern Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows Russian military convoy traveling southeast of Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows the northern end of a convoy containing resupply vehicles southeast of Ivankiv, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows the southern end of a large military convoy near the eastern edge of Antonov airport, Hostomel, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Closer view shows the southern end of a large military convoy, including armor and towed artillery trucks, near the eastern edge of Antonov airport, Hostomel, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows destroyed vehicles and a damaged bridge in Irpin, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows a damaged bridge in Stoyanka, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows large deployment of ground forces near Zdvyzhivka, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Closer view shows ground forces in a residential area near Zdvyzhivka, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows Russian airborne forces near Zdvyzhivka, Ukraine, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows Ozerne air base near Ozerne, Zhytomyr Oblast, Ukraine, Feb. 27, 2022 (Planet Labs PBC)

Overview shows Ozerne air base near Ozerne, Zhytomyr Oblast, Ukraine, Feb. 27, 2022 (Planet Labs PBC)

Overview shows Vasylkiv air base near Vasylkiv, Kyiv Oblast, Ukraine, Feb. 28, 2022 (Planet Labs PBC)

Closer view shows Vasylkiv air base near Vasylkiv, Kyiv Oblast, Ukraine, Feb. 28, 2022 (Planet Labs PBC)

Overview shows V.D. Bolkov airfield, south of Mazyr, Belarus, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Closer views shows ground attack helicopters at V.D. Bolkov airfield, south of Mazyr, Belarus, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows ground forces equipment and a military convoy in Khilchika, Belarus, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)

Overview shows ground forces deployment near Teshkov, Belarus, Feb. 28, 2022 (Satellite image ©2022 Maxar Technologies)